Fix home titleg (#613)

python/packages/autogen-core/docs/src/index.md

@@ -4,6 +4,7 @@ myst:
     "description lang=en": |
       Top-level documentation for AutoGen, a framework for developing applications using AI agents
 html_theme.sidebar_secondary.remove: false
+sd_hide_title: true
 ---
 
 <style>
@@ -14,6 +15,8 @@ html_theme.sidebar_secondary.remove: false
 }
 </style>
 
+# AutoGen
+
 <div class="container">
 
 <div class="row text-center">