Merge "docs: Instant Apps broken link, wonky video thumbnail" into mnc-io-docs am: 5548a7c59c
am: 3c2709c6b7

* commit '3c2709c6b7b40f0a31674a775f891ca4e198cfa5':
  docs: Instant Apps broken link, wonky video thumbnail

Change-Id: Ib072e701b8793baba0c9da9a24748dc89b1dae55