* feat: adds a11y for ContentType & Responses region * feat: adds a11y to expandable/collapsible elements * fix: add aria label to select element for content types * fix: add aria label prop to contentType component * Change optag to h3 for better tag hierarchy Co-authored-by: ediiotero <eddie.otero@oddball.io> Co-authored-by: Mike Lumetta <mike.lumetta@adhocteam.us> Co-authored-by: Alexander Valencia <alex.valencia@adhocteam.us>