Add documentation and support for three.js

Author: chaitanyarahalkar

assets/stylesheets/pages/_threejs.scss

@@ -0,0 +1,56 @@
+._threejs {
+  // Code blocks
+  pre, code {
+    background-color: #f5f5f5;
+    border-radius: 3px;
+    padding: 0.2em 0.4em;
+  }
+
+  pre {
+    padding: 1em;
+    margin: 1em 0;
+    overflow: auto;
+
+    code {
+      background: none;
+      padding: 0;
+    }
+  }
+
+  // Links
+  a {
+    color: #049EF4;
+    text-decoration: none;
+
+    &:hover {
+      text-decoration: underline;
+    }
+  }
+
+  // Headings
+  h2 {
+    margin-top: 2em;
+    padding-bottom: 0.3em;
+    border-bottom: 1px solid #eaecef;
+  }
+
+  h3 {
+    margin-top: 1.5em;
+  }
+
+  // Tables
+  table {
+    border-collapse: collapse;
+    margin: 1em 0;
+    width: 100%;
+  }
+
+  th, td {
+    border: 1px solid #dfe2e5;
+    padding: 6px 13px;
+  }
+
+  tr:nth-child(2n) {
+    background-color: #f6f8fa;
+  }
+} 

docs/file-scrapers.md

@@ -289,3 +289,11 @@ it to `docs/sqlite`
 ```sh
 curl https://sqlite.org/2022/sqlite-doc-3400000.zip | bsdtar --extract --file - --directory=docs/sqlite/ --strip-components=1
 ```
+
+## Three.js
+
+```sh
+git clone --depth 1 --branch r${VERSION} https://github.com/mrdoob/three.js.git
+mv three.js/docs/ docs/threejs~${VERSION}/
+rm -rf three.js/
+```