LewisAtTiny

DOC-1820: Menu Toolbar Button Docs page restructuring

2

Ticket: DOC-1820 Site: [Staging branch](http://docs-hotfix-7-doc-1820.staging.tiny.cloud/docs/tinymce/7/custom-basic-menu-items/) Changes: * Updated Headings to differentiate how fetch works depending on search is enabled * Update text inside the menu button example without search to...