Merge "docs: Instant Apps broken link, wonky video thumbnail" into mnc-io-docs am: 5548a7c59c am: 3c2709c6b7
am: 31e070a1b3

* commit '31e070a1b35bf3658f8a803eeabe094ec1b2d826':
  docs: Instant Apps broken link, wonky video thumbnail

Change-Id: If3669044623c465e5797eae64899042f3e5a9d00