Refactor - On index page, redirect to first doc

docs/create-modify-element.mdx

@@ -2,7 +2,6 @@
 id: create-modify-element
 # sidebar_label: DOM Manipulation
 title: DOM Manipulation
-slug: /
 ---
 
 import Admonition from "../components/Admonition"

docs/index.mdx

@@ -0,0 +1,12 @@
+---
+title: 
+slug: /
+---
+
+import {Redirect} from '@docusaurus/router';
+
+function Home() {
+  return <Redirect to="/docs/create-modify-element" />;
+}
+
+<Home/>