feat: add python syntax highlighting (#39079)

To err on the side of caution, this explicitly includes all languages
that were implicitly included before using the Babel plugin.

client/.babelrc

@@ -37,7 +37,9 @@
         "regenerator": true
       }
     ],
-    ["babel-plugin-transform-imports", {
+    [
+      "babel-plugin-transform-imports",
+      {
         "react-bootstrap": {
           "transform": "react-bootstrap/lib/${member}",
           "preventFullImport": true
@@ -47,6 +49,22 @@
           "preventFullImport": true
         }
       }
+    ],
+    [
+      "prismjs",
+      {
+        "languages": [
+          "clike",
+          "css",
+          "html",
+          "javascript",
+          "markup",
+          "mathml",
+          "python",
+          "svg",
+          "xml"
+        ], "theme": "default", "css": true
+      }
     ]
   ]
 }

client/package-lock.json

@@ -3521,6 +3521,11 @@
         "resolve": "^1.12.0"
       }
     },
+    "babel-plugin-prismjs": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/babel-plugin-prismjs/-/babel-plugin-prismjs-2.0.1.tgz",
+      "integrity": "sha512-GqQGa3xX3Z2ft97oDbGvEFoxD8nKqb3ZVszrOc5H7icnEUA56BIjVYm86hfZZA82uuHLwTIfCXbEKzKG1BzKzg=="
+    },
     "babel-plugin-remove-graphql-queries": {
       "version": "2.9.1",
       "resolved": "https://registry.npmjs.org/babel-plugin-remove-graphql-queries/-/babel-plugin-remove-graphql-queries-2.9.1.tgz",

client/package.json

@@ -20,6 +20,7 @@
     "@reach/router": "^1.2.1",
     "algoliasearch": "^3.35.1",
     "axios": "^0.19.0",
+    "babel-plugin-prismjs": "^2.0.1",
     "bezier-easing": "^2.1.0",
     "browser-cookies": "^1.2.0",
     "chai": "^4.2.0",

client/src/components/layouts/Learn.js

@@ -13,7 +13,6 @@ import {
 import createRedirect from '../../components/createRedirect';
 import DonateModal from '../Donation/DonationModal';
 
-import 'prismjs/themes/prism.css';
 import './prism.css';
 import './prism-night.css';
 import 'react-reflex/styles.css';