Revert "DOCSP-45635-add-intellij-docs (#220)" (#221)

This reverts commit 56ec8c6.

Author: seungpark

source/tools-and-connectors.txt

@@ -123,15 +123,6 @@ IDE Integrations
       Understand and troubleshoot queries and aggregations directly inside
       Visual Studio and other tools.
 
-   .. card::
-      :headline: IntelliJ Plugin 
-      :url: https://www.mongodb.com/docs/mongodb-intellij/
-      :icon: mdb_shell
-      :icon-alt: IntelliJ Plugin LogoMark
-
-      Build applications and work with your data in MongoDB directly from 
-      IntelliJ IDEA.
-
 Connectors
 ----------