Inital commit

packages/learn/.gitignore

@@ -0,0 +1,11 @@
+# secrets
+.env
+
+# Project dependencies
+# https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git
+.cache
+node_modules
+yarn-error.log
+
+# Build directory
+/public

packages/learn/.prettierrc

@@ -0,0 +1,5 @@
+{
+  "semi": true,
+  "singleQuote": true,
+  "trailingComma": "none"
+}

packages/learn/LICENSE

@@ -0,0 +1,22 @@
+The MIT License (MIT)
+
+Copyright (c) 2015 gatsbyjs
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+

packages/learn/README.md

@@ -0,0 +1,26 @@
+# gatsby-starter-default
+The default Gatsby starter.
+
+For an overview of the project structure please refer to the [Gatsby documentation - Building with Components](https://www.gatsbyjs.org/docs/building-with-components/).
+
+## Install
+
+Make sure that you have the Gatsby CLI program installed:
+```sh
+npm install --global gatsby-cli
+```
+
+And run from your CLI:
+```sh
+gatsby new gatsby-example-site
+```
+
+Then you can run it by:
+```sh
+cd gatsby-example-site
+npm run develop
+```
+
+## Deploy
+
+[![Deploy to Netlify](https://www.netlify.com/img/deploy/button.svg)](https://app.netlify.com/start/deploy?repository=https://github.com/gatsbyjs/gatsby-starter-default)

packages/learn/gatsby-browser.js

@@ -0,0 +1,7 @@
+/**
+ * Implement Gatsby's Browser APIs in this file.
+ *
+ * See: https://www.gatsbyjs.org/docs/browser-apis/
+ */
+
+ // You can delete this file if you're not using it

packages/learn/gatsby-config.js

@@ -0,0 +1,21 @@
+const path = require('path');
+const { getChallengesByFile } = require('../seed/getChallenges');
+
+module.exports = {
+  siteMetadata: {
+    title: 'freeCodeCamp | Learn to code and help non-profits',
+    siteUrl: 'https://learn.freecodecamp.org'
+  },
+  plugins: [
+    'gatsby-plugin-react-helmet',
+    {
+      resolve: 'fcc-source-challenges',
+      options: {
+        name: 'challenges',
+        path: path.resolve(__dirname, '../seed/challenges'),
+        source: getChallengesByFile
+      }
+    },
+    'gatsby-transformer-json'
+  ]
+};

packages/learn/gatsby-node.js

@@ -0,0 +1,7 @@
+/**
+ * Implement Gatsby's Node APIs in this file.
+ *
+ * See: https://www.gatsbyjs.org/docs/node-apis/
+ */
+
+ // You can delete this file if you're not using it

packages/learn/gatsby-ssr.js

@@ -0,0 +1,7 @@
+/**
+ * Implement Gatsby's SSR (Server Side Rendering) APIs in this file.
+ *
+ * See: https://www.gatsbyjs.org/docs/ssr-apis/
+ */
+
+ // You can delete this file if you're not using it

packages/learn/package.json

@@ -0,0 +1,27 @@
+{
+  "name": "gatsby-starter-default",
+  "description": "Gatsby default starter",
+  "version": "1.0.0",
+  "author": "Kyle Mathews <mathews.kyle@gmail.com>",
+  "dependencies": {
+    "gatsby": "^1.9.238",
+    "gatsby-link": "^1.6.39",
+    "gatsby-plugin-react-helmet": "^2.0.8",
+    "gatsby-source-filesystem": "^1.5.27",
+    "gatsby-transformer-json": "^1.0.16",
+    "react-helmet": "^5.2.0"
+  },
+  "keywords": [
+    "gatsby"
+  ],
+  "license": "MIT",
+  "scripts": {
+    "build": "gatsby build",
+    "develop": "gatsby develop",
+    "format": "prettier --write '{src,plugins}/**/*.js'",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "devDependencies": {
+    "prettier": "^1.11.1"
+  }
+}

packages/learn/plugins/fcc-source-challenges/create-Challenge-nodes.js

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+const crypto = require('crypto');
+
+function createChallengeNodes(
+  path,
+  pluginOptions = {}
+) {
+  const { source } = pluginOptions;
+  return new Promise(resolve => {
+    const challengeNodes = source(path)
+    .reduce((nodes, { challenges, name }) => {
+      const challengeNodes = challenges.map(challenge => {
+        const contentDigest = crypto
+        .createHash('md5')
+        .update(JSON.stringify(challenge))
+        .digest('hex');
+        const internal = {
+          contentDigest,
+          type: 'ChallengeNode'
+        };
+
+        return JSON.parse(
+          JSON.stringify({
+            id: challenge.id,
+            children: [],
+            parent: null,
+            internal,
+            sourceInstanceName: pluginOptions.name || '__PROGRAMATTIC__',
+            ...challenge
+          })
+        );
+      });
+      return nodes.concat(challengeNodes);
+    }, []);
+    resolve(challengeNodes);
+  });
+  }
+
+  exports.createChallengeNodes = createChallengeNodes;

packages/learn/plugins/fcc-source-challenges/extend-file-node.js

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+const { GraphQLString } = require('graphql');
+const fs = require('fs-extra');
+const path = require('path');
+
+module.exports = ({ type, getNodeAndSavePathDependency, pathPrefix = '' }) => {
+  if (type.name !== 'File') {
+    return {};
+  }
+
+  return {
+    publicURL: {
+      type: GraphQLString,
+      args: {},
+      description: 'Copy file to static directory and return public url to it',
+      resolve: (file, fieldArgs, context) => {
+        const details = getNodeAndSavePathDependency(file.id, context.path);
+        const fileName = `${file.name}-${file.internal.contentDigest}${
+          details.ext
+        }`;
+
+        const publicPath = path.join(
+          process.cwd(),
+          'public',
+          'static',
+          fileName
+        );
+
+        if (!fs.existsSync(publicPath)) {
+          fs.copy(details.absolutePath, publicPath, err => {
+            if (err) {
+              console.error(
+                `error copying file from ${
+                  details.absolutePath
+                } to ${publicPath}`,
+                err
+              );
+            }
+          });
+        }
+
+        return `${pathPrefix}/static/${fileName}`;
+      }
+    }
+  };
+};

packages/learn/plugins/fcc-source-challenges/gatsby-node.js

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+const chokidar = require('chokidar');
+const fs = require('fs-extra');
+
+const { createId, createChallengeNodes } = require('./create-Challenge-nodes');
+
+exports.sourceNodes = (
+  { boundActionCreators, getNode, reporter },
+  pluginOptions
+) => {
+  if (!(pluginOptions && pluginOptions.path)) {
+    reporter.panic(`
+"path" is a required option for gatsby-source-filesystem
+See docs here - https://www.gatsbyjs.org/packages/gatsby-source-filesystem/
+    `);
+  }
+
+  // Validate that the path exists.
+  if (!fs.existsSync(pluginOptions.path)) {
+    reporter.panic(`
+The path passed to fcc-source-challenges does not exist on your file system:
+${pluginOptions.path}
+Please use the path to the seed directory.
+      `);
+  }
+
+  if (typeof pluginOptions.source !== 'function') {
+    reporter.panic(`
+"source" is a required option for fcc-source-challenges. It must be a function
+that delivers challenge files to the plugin
+      `);
+  }
+
+  const { createNode, deleteNode } = boundActionCreators;
+
+  let ready = false;
+
+  const watcher = chokidar.watch(pluginOptions.path, {
+    ignored: [
+      '**/*.un~',
+      '**/.gitignore',
+      '**/.npmignore',
+      '**/.babelrc',
+      '**/yarn.lock',
+      '**/node_modules',
+      '../**/dist/**'
+    ]
+  });
+
+  const createAndProcessNodes = path =>
+    createChallengeNodes(path, pluginOptions).then(nodes => nodes.forEach(node => createNode(node))
+    );
+
+  // For every path that is reported before the 'ready' event, we throw them
+  // into a queue and then flush the queue when 'ready' event arrives.
+  // After 'ready', we handle the 'add' event without putting it into a queue.
+  let pathQueue = [];
+  const flushPathQueue = () => {
+    let queue = pathQueue.slice();
+    pathQueue = [];
+    return Promise.all(queue.map(createAndProcessNodes));
+  };
+
+  watcher.on('add', path => {
+    if (ready) {
+      reporter.info(`added file at ${path}`);
+      createAndProcessNodes(path).catch(err => reporter.error(err));
+    } else {
+      pathQueue.push(path);
+    }
+  });
+
+  watcher.on('change', path => {
+    reporter.info(`changed file at ${path}`);
+    createAndProcessNodes(path).catch(err => reporter.error(err));
+  });
+
+  watcher.on('unlink', path => {
+    reporter.info(`file deleted at ${path}`);
+    const node = getNode(createId(path));
+    // It's possible the file node was never created as sometimes tools will
+    // write and then immediately delete temporary files to the file system.
+    if (node) {
+      deleteNode(node.id, node);
+    }
+  });
+
+  watcher.on('addDir', path => {
+    if (ready) {
+      reporter.info(`added directory at ${path}`);
+      createAndProcessNodes(path).catch(err => reporter.error(err));
+    } else {
+      pathQueue.push(path);
+    }
+  });
+
+  watcher.on('unlinkDir', path => {
+    reporter.info(`directory deleted at ${path}`);
+    const node = getNode(createId(path));
+    deleteNode(node.id, node);
+  });
+
+  return new Promise((resolve, reject) => {
+    watcher.on('ready', () => {
+      if (ready) {
+        return;
+      }
+      ready = true;
+      flushPathQueue().then(resolve, reject);
+    });
+  });
+};

packages/learn/plugins/fcc-source-challenges/package.json

@@ -0,0 +1,9 @@
+{
+  "name": "fcc-source-challenges",
+  "version": "0.0.1",
+  "dependencies": {
+    "chokidar": "^2.0.2",
+    "fs-extra": "^5.0.0",
+    "graphql": "^0.13.2"
+  }
+}

packages/learn/sample.env

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+MONGOHQ_URL='mongodb://localhost:27017/freecodecamp'

packages/learn/src/components/Header/index.js

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+import React from 'react';
+import Link from 'gatsby-link';
+
+const Header = () => (
+  <div
+    style={{
+      background: 'rebeccapurple',
+      marginBottom: '1.45rem'
+    }}
+  >
+    <div
+      style={{
+        margin: '0 auto',
+        maxWidth: 960,
+        padding: '1.45rem 1.0875rem'
+      }}
+    >
+      <h1 style={{ margin: 0 }}>
+        <Link
+          to="/"
+          style={{
+            color: 'white',
+            textDecoration: 'none'
+          }}
+        >
+          Gatsby
+        </Link>
+      </h1>
+    </div>
+  </div>
+);
+
+export default Header;

packages/learn/src/layouts/index.css

@@ -0,0 +1,624 @@
+html {
+  font-family: sans-serif;
+  -ms-text-size-adjust: 100%;
+  -webkit-text-size-adjust: 100%;
+}
+body {
+  margin: 0;
+}
+article,
+aside,
+details,
+figcaption,
+figure,
+footer,
+header,
+main,
+menu,
+nav,
+section,
+summary {
+  display: block;
+}
+audio,
+canvas,
+progress,
+video {
+  display: inline-block;
+}
+audio:not([controls]) {
+  display: none;
+  height: 0;
+}
+progress {
+  vertical-align: baseline;
+}
+[hidden],
+template {
+  display: none;
+}
+a {
+  background-color: transparent;
+  -webkit-text-decoration-skip: objects;
+}
+a:active,
+a:hover {
+  outline-width: 0;
+}
+abbr[title] {
+  border-bottom: none;
+  text-decoration: underline;
+  text-decoration: underline dotted;
+}
+b,
+strong {
+  font-weight: inherit;
+  font-weight: bolder;
+}
+dfn {
+  font-style: italic;
+}
+h1 {
+  font-size: 2em;
+  margin: .67em 0;
+}
+mark {
+  background-color: #ff0;
+  color: #000;
+}
+small {
+  font-size: 80%;
+}
+sub,
+sup {
+  font-size: 75%;
+  line-height: 0;
+  position: relative;
+  vertical-align: baseline;
+}
+sub {
+  bottom: -.25em;
+}
+sup {
+  top: -.5em;
+}
+img {
+  border-style: none;
+}
+svg:not(:root) {
+  overflow: hidden;
+}
+code,
+kbd,
+pre,
+samp {
+  font-family: monospace, monospace;
+  font-size: 1em;
+}
+figure {
+  margin: 1em 40px;
+}
+hr {
+  box-sizing: content-box;
+  height: 0;
+  overflow: visible;
+}
+button,
+input,
+optgroup,
+select,
+textarea {
+  font: inherit;
+  margin: 0;
+}
+optgroup {
+  font-weight: 700;
+}
+button,
+input {
+  overflow: visible;
+}
+button,
+select {
+  text-transform: none;
+}
+[type=reset],
+[type=submit],
+button,
+html [type=button] {
+  -webkit-appearance: button;
+}
+[type=button]::-moz-focus-inner,
+[type=reset]::-moz-focus-inner,
+[type=submit]::-moz-focus-inner,
+button::-moz-focus-inner {
+  border-style: none;
+  padding: 0;
+}
+[type=button]:-moz-focusring,
+[type=reset]:-moz-focusring,
+[type=submit]:-moz-focusring,
+button:-moz-focusring {
+  outline: 1px dotted ButtonText;
+}
+fieldset {
+  border: 1px solid silver;
+  margin: 0 2px;
+  padding: .35em .625em .75em;
+}
+legend {
+  box-sizing: border-box;
+  color: inherit;
+  display: table;
+  max-width: 100%;
+  padding: 0;
+  white-space: normal;
+}
+textarea {
+  overflow: auto;
+}
+[type=checkbox],
+[type=radio] {
+  box-sizing: border-box;
+  padding: 0;
+}
+[type=number]::-webkit-inner-spin-button,
+[type=number]::-webkit-outer-spin-button {
+  height: auto;
+}
+[type=search] {
+  -webkit-appearance: textfield;
+  outline-offset: -2px;
+}
+[type=search]::-webkit-search-cancel-button,
+[type=search]::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+::-webkit-input-placeholder {
+  color: inherit;
+  opacity: .54;
+}
+::-webkit-file-upload-button {
+  -webkit-appearance: button;
+  font: inherit;
+}
+html {
+  font: 112.5%/1.45em georgia, serif;
+  box-sizing: border-box;
+  overflow-y: scroll;
+}
+* {
+  box-sizing: inherit;
+}
+*:before {
+  box-sizing: inherit;
+}
+*:after {
+  box-sizing: inherit;
+}
+body {
+  color: hsla(0, 0%, 0%, 0.8);
+  font-family: georgia, serif;
+  font-weight: normal;
+  word-wrap: break-word;
+  font-kerning: normal;
+  -moz-font-feature-settings: "kern", "liga", "clig", "calt";
+  -ms-font-feature-settings: "kern", "liga", "clig", "calt";
+  -webkit-font-feature-settings: "kern", "liga", "clig", "calt";
+  font-feature-settings: "kern", "liga", "clig", "calt";
+}
+img {
+  max-width: 100%;
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+}
+h1 {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+  color: inherit;
+  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
+    Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
+  font-weight: bold;
+  text-rendering: optimizeLegibility;
+  font-size: 2.25rem;
+  line-height: 1.1;
+}
+h2 {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+  color: inherit;
+  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
+    Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
+  font-weight: bold;
+  text-rendering: optimizeLegibility;
+  font-size: 1.62671rem;
+  line-height: 1.1;
+}
+h3 {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+  color: inherit;
+  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
+    Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
+  font-weight: bold;
+  text-rendering: optimizeLegibility;
+  font-size: 1.38316rem;
+  line-height: 1.1;
+}
+h4 {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+  color: inherit;
+  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
+    Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
+  font-weight: bold;
+  text-rendering: optimizeLegibility;
+  font-size: 1rem;
+  line-height: 1.1;
+}
+h5 {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+  color: inherit;
+  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
+    Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
+  font-weight: bold;
+  text-rendering: optimizeLegibility;
+  font-size: 0.85028rem;
+  line-height: 1.1;
+}
+h6 {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+  color: inherit;
+  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen,
+    Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
+  font-weight: bold;
+  text-rendering: optimizeLegibility;
+  font-size: 0.78405rem;
+  line-height: 1.1;
+}
+hgroup {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+}
+ul {
+  margin-left: 1.45rem;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+  list-style-position: outside;
+  list-style-image: none;
+}
+ol {
+  margin-left: 1.45rem;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+  list-style-position: outside;
+  list-style-image: none;
+}
+dl {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+}
+dd {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+}
+p {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+}
+figure {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+}
+pre {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+  font-size: 0.85rem;
+  line-height: 1.42;
+  background: hsla(0, 0%, 0%, 0.04);
+  border-radius: 3px;
+  overflow: auto;
+  word-wrap: normal;
+  padding: 1.45rem;
+}
+table {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+  font-size: 1rem;
+  line-height: 1.45rem;
+  border-collapse: collapse;
+  width: 100%;
+}
+fieldset {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+}
+blockquote {
+  margin-left: 1.45rem;
+  margin-right: 1.45rem;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+}
+form {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+}
+noscript {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+}
+iframe {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+}
+hr {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: calc(1.45rem - 1px);
+  background: hsla(0, 0%, 0%, 0.2);
+  border: none;
+  height: 1px;
+}
+address {
+  margin-left: 0;
+  margin-right: 0;
+  margin-top: 0;
+  padding-bottom: 0;
+  padding-left: 0;
+  padding-right: 0;
+  padding-top: 0;
+  margin-bottom: 1.45rem;
+}
+b {
+  font-weight: bold;
+}
+strong {
+  font-weight: bold;
+}
+dt {
+  font-weight: bold;
+}
+th {
+  font-weight: bold;
+}
+li {
+  margin-bottom: calc(1.45rem / 2);
+}
+ol li {
+  padding-left: 0;
+}
+ul li {
+  padding-left: 0;
+}
+li > ol {
+  margin-left: 1.45rem;
+  margin-bottom: calc(1.45rem / 2);
+  margin-top: calc(1.45rem / 2);
+}
+li > ul {
+  margin-left: 1.45rem;
+  margin-bottom: calc(1.45rem / 2);
+  margin-top: calc(1.45rem / 2);
+}
+blockquote *:last-child {
+  margin-bottom: 0;
+}
+li *:last-child {
+  margin-bottom: 0;
+}
+p *:last-child {
+  margin-bottom: 0;
+}
+li > p {
+  margin-bottom: calc(1.45rem / 2);
+}
+code {
+  font-size: 0.85rem;
+  line-height: 1.45rem;
+}
+kbd {
+  font-size: 0.85rem;
+  line-height: 1.45rem;
+}
+samp {
+  font-size: 0.85rem;
+  line-height: 1.45rem;
+}
+abbr {
+  border-bottom: 1px dotted hsla(0, 0%, 0%, 0.5);
+  cursor: help;
+}
+acronym {
+  border-bottom: 1px dotted hsla(0, 0%, 0%, 0.5);
+  cursor: help;
+}
+abbr[title] {
+  border-bottom: 1px dotted hsla(0, 0%, 0%, 0.5);
+  cursor: help;
+  text-decoration: none;
+}
+thead {
+  text-align: left;
+}
+td,
+th {
+  text-align: left;
+  border-bottom: 1px solid hsla(0, 0%, 0%, 0.12);
+  font-feature-settings: "tnum";
+  -moz-font-feature-settings: "tnum";
+  -ms-font-feature-settings: "tnum";
+  -webkit-font-feature-settings: "tnum";
+  padding-left: 0.96667rem;
+  padding-right: 0.96667rem;
+  padding-top: 0.725rem;
+  padding-bottom: calc(0.725rem - 1px);
+}
+th:first-child,
+td:first-child {
+  padding-left: 0;
+}
+th:last-child,
+td:last-child {
+  padding-right: 0;
+}
+tt,
+code {
+  background-color: hsla(0, 0%, 0%, 0.04);
+  border-radius: 3px;
+  font-family: "SFMono-Regular", Consolas, "Roboto Mono", "Droid Sans Mono",
+    "Liberation Mono", Menlo, Courier, monospace;
+  padding: 0;
+  padding-top: 0.2em;
+  padding-bottom: 0.2em;
+}
+pre code {
+  background: none;
+  line-height: 1.42;
+}
+code:before,
+code:after,
+tt:before,
+tt:after {
+  letter-spacing: -0.2em;
+  content: " ";
+}
+pre code:before,
+pre code:after,
+pre tt:before,
+pre tt:after {
+  content: "";
+}
+@media only screen and (max-width: 480px) {
+  html {
+    font-size: 100%;
+  }
+}

packages/learn/src/layouts/index.js

@@ -0,0 +1,35 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import Helmet from 'react-helmet';
+
+import Header from '../components/Header';
+import './index.css';
+
+const TemplateWrapper = ({ children }) => (
+  <div>
+    <Helmet
+      title="Gatsby Default Starter"
+      meta={[
+        { name: 'description', content: 'Sample' },
+        { name: 'keywords', content: 'sample, something' }
+      ]}
+    />
+    <Header />
+    <div
+      style={{
+        margin: '0 auto',
+        maxWidth: 960,
+        padding: '0px 1.0875rem 1.45rem',
+        paddingTop: 0
+      }}
+    >
+      {children()}
+    </div>
+  </div>
+);
+
+TemplateWrapper.propTypes = {
+  children: PropTypes.func
+};
+
+export default TemplateWrapper;

packages/learn/src/pages/404.js

@@ -0,0 +1,10 @@
+import React from 'react';
+
+const NotFoundPage = () => (
+  <div>
+    <h1>NOT FOUND</h1>
+    <p>You just hit a route that doesn&#39;t exist... the sadness.</p>
+  </div>
+);
+
+export default NotFoundPage;

packages/learn/src/pages/index.js

@@ -0,0 +1,13 @@
+import React from 'react';
+import Link from 'gatsby-link';
+
+const IndexPage = () => (
+  <div>
+    <h1>Hi people</h1>
+    <p>Welcome to your new Gatsby site.</p>
+    <p>Now go build something great.</p>
+    <Link to="/page-2/">Go to page 2</Link>
+  </div>
+);
+
+export default IndexPage;

packages/learn/src/pages/page-2.js

@@ -0,0 +1,12 @@
+import React from 'react';
+import Link from 'gatsby-link';
+
+const SecondPage = () => (
+  <div>
+    <h1>Hi from the second page</h1>
+    <p>Welcome to page 2</p>
+    <Link to="/">Go back to the homepage</Link>
+  </div>
+);
+
+export default SecondPage;