Merge "docs: Add video to Instant Apps landing page" into mnc-io-docs am: 99ffb30302
am: ac9135e737

* commit 'ac9135e737ff53b6e680d9f81dd32012365041b4':
  docs: Add video to Instant Apps landing page

Change-Id: I3c97783703ce80079636f18d4708796b34b351e9