feat: add automatic redirection to latest documentation in index.md and create redirect.html

Author: zurdi15

docs/index.md

@@ -5,6 +5,12 @@ hide:
     - toc
 ---
 
+<script>
+    if (window.location.pathname === '/' || window.location.pathname === '/index.html') {
+        window.location.href = 'https://romm.app/latest';
+    }
+</script>
+
 <img src="./resources/romm/logotype.png" alt="RomM Logo">
 /// caption
 Welcome to the **RomM Project**, the premier self-hosted, open source ROM manager.