removed extension, since 6.x is the release branch now

Author: rsill-neo4j

publish.yml

@@ -33,7 +33,6 @@ asciidoc:
   extensions:
   - "@neo4j-documentation/remote-include"
   - "@neo4j-documentation/macros"
-  - "@neo4j-antora/antora-add-notes"
   attributes:
     page-theme: docs
     page-type: Docs