Revert "Adding Chatbots section/topic"

Author: buck1ey

powerapps-docs/chatbots.md

@@ -3408,8 +3408,6 @@
   - name: For developers
     href: ../developer/common-data-service/overview.md
     # href: ../developer/common-data-service/TOC.yml  changing this to have developer TOC rather than buried in maker toc
-- name: Chatbots
-  href: ../chatbots.md
 - name: AI Builder
   href: ../use-ai-builder.md
 - name: Sample apps and solutions