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 '3c315c90195088ea01e86e44ebdb252e7b80f05f':
  Doc change: Edits for final SDK and dev preview 3. Add selector to manage landing page image.