update: i18n

Author: Maplemx

docs/cn/index.md

@@ -0,0 +1,3 @@
+## Agently v4 说明文档
+
+欢迎使用Agently AI应用开发框架 v4!

docs/index.md docs/en/index.mddocs/index.md renamed to docs/en/index.md

@@ -1,6 +1,6 @@
 site_name: Agently 4 Docs
 site_author: AgentEra Agently Team
-site_description: Agently 4 Official Documents
+site_description: Agently 4 Official Documents Website
 site_url: https://agentera.github.io/agently
 
 docs_dir: docs
@@ -10,14 +10,22 @@ use_directory_urls: false
 
 theme:
   name: material
-  language: en
   features:
     - navigation.instant
     - navigation.tabs
     - navigation.top
     - content.code.copy
     - content.code.annotate
 
+extra:
+  alternate:
+    - name: English
+      link: /en
+      lang: en
+    - name: 中文
+      link: /cn
+      lang: zh
+
 markdown_extensions:
   - admonition
   - footnotes
@@ -37,7 +45,12 @@ plugins:
       lang:
         - zh
         - en
-  - mkdocstrings:
-      handlers:
-        python:
-          paths: [agently]
+  - i18n:
+      default_language: en
+      languages:
+        en:
+          name: English
+          build: true
+        zh:
+          name: 中文
+          build: true