remove autogen link from pymongo page (#226)

Author: jordan-smith721

source/images/icons/Autogen.png

@@ -128,12 +128,6 @@ Integrations
       :icon-dark: /images/icons/openai-dark.png
       :icon-alt: ChatGPT Retrieval Plugin logo
 
-   .. card::
-      :headline: Autogen
-      :url: https://github.com/microsoft/autogen/blob/main/autogen/agentchat/contrib/vectordb/mongodb.py
-      :icon: /images/icons/Autogen.png
-      :icon-alt: Autogen logo
-
 More Ways to Learn
 ------------------