Update index.html to reflect new project branding and enhance documen…

…tation details

docs/index.html

@@ -7,8 +7,8 @@
     content="width=device-width, initial-scale=1, minimum-scale=1.0, shrink-to-fit=no, viewport-fit=cover">
 
   <!-- Replace with your own title and description. -->
-  <title>Awesome Docsify Site</title>
-  <meta name="description" content="An awesome docsify site for publishing some content on the web.">
+  <title>FlashRAG Documentation</title>
+  <meta name="description" content="An efficient toolkit for Retrieval Augmented Generation.">
 
   <!-- Default Theme (see https://docsify.js.org/#/themes) -->
   <link rel="stylesheet" href="//cdn.jsdelivr.net/npm/docsify@4/lib/themes/vue.css">
@@ -21,14 +21,15 @@
   <script>
     // Docsify Configuration (see https://docsify.js.org/#/configuration)
     window.$docsify = {
-      name: 'Simple Docsify Template',
-
+      name: 'FlashRAG Documentation',
+      repo: 'https://github.com/RUC-NLPIR/FlashRAG',
       // Sidebar Configuration
       auto2top: true,
       loadSidebar: true,
-      maxLevel: 0,
+      maxLevel: 4,
       // Set subMaxLevel to 0 to remove automatic display of page table of contents (TOC) in Sidebar
       subMaxLevel: 3,
+      fallbackLanguages: ['zh', 'en'],
 
       // Search Plugin Configuration
       search: {
@@ -48,4 +49,5 @@
   <script src="https://cdn.jsdelivr.net/npm/docsify@4/lib/plugins/search.js"></script>
 
 </body>
-</html>
+
+</html>