am f9ed55be: am 3c315c90: am 42c22d04: Merge "Doc change: Edits for final SDK and dev preview 3. Add selector to manage landing page image." into mnc-dev

* commit 'f9ed55bec3fff2404334a56cc6a1083b8b44f603':
  Doc change: Edits for final SDK and dev preview 3. Add selector to manage landing page image.