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

* commit '5548a7c59cf6a41095c72189fee7e522b5cab8f1':
  docs: Instant Apps broken link, wonky video thumbnail

Change-Id: I08d7e4c62072bffd01db4f1192cadbc1d033306b