DOC-3132: TinyMCE 7.7.0 Release Documentation and Community Changelog.

Author: abhinavgandham

modules/ROOT/pages/7.7.0-release-notes.adoc

@@ -17,7 +17,6 @@ include::partial$misc/admon-releasenotes-for-stable.adoc[]
 * xref:improvements[Improvements]
 * xref:additions[Additions]
 * xref:bug-fixes[Bug fixes]
-* xref:known-issues[Known issues]
 
 
 [[accompanying-premium-plugin-changes]]