* settingssubsection text component
* use semantic headings in HelpUserSetttings tab
* test
* strict
* lint
* semantic heading in labs settings
* semantic headings in keyboard settings tab
* semantic heading in preferencesusersettingstab
* tidying
* findByTestId
* prettier
* allow testids in settings sections
* use semantic headings in LabsUserSettingsTab
* use semantic headings in usersettingspreferences
* rethemendex
* put back margin var
* Add missing aria-expanded attributes
* Improve autoComplete for phone numbers & email addresses
* Fix room summary card heading order
* Fix missing label on timeline search field
* Use appropriate semantic elements for dropdown listbox
* Use semantic list elements in keyboard settings tab
* Use semantic list elements in spotlight
* Fix types and i18n
* Improve types
* Update tests
* Add snapshot test
Kerry