Add pathmap generation

lib/guide.js

@@ -6,18 +6,15 @@ export const getRequestedGuide = req => {
     return null;
   }
 
-  // Remove any slashes from the beginning
-  //   Webpack module resolver takes care of the base path
-  //   Look at `config.resolve.modules` in next.config.js
-  // Remove `.md` from the end
-  //   We need to put that in `require` below to make
-  //   webpack bundle all the markdown files
-  const path = guide.path.replace(/^\//, '').replace(/\.md$/, '');
+  // We will use this URL format to find the relevant markdown
+  // file inside the `/data` directory. For example `/guides/learn-regex`
+  // has to have `/guides/learn-regex.md` file inside the `data` directory
+  const path = guide.slug.replace(/^\//, '');
 
   try {
     return {
       ...guide,
-      component: require(`../${path}.md`).default,
+      component: require(`../data/${path}.md`).default,
       // component: require(guide.path.replace(/^\//, '')).default
     };
   } catch (e) {