Fix missing highlight and horizontal rule buttons in TipTap toolbar#191

jhodapp merged 2 commits intomainrefactor-group/refactor-platform-fe:mainfrom

179-bug-tiptap-toolbar-is-missing-highlight-text-and-hr-buttonsrefactor-group/refactor-platform-fe:179-bug-tiptap-toolbar-is-missing-highlight-text-and-hr-buttonsCopy head branch name to clipboard