Merge "docs: Remove Advertising ID page and redirect to GMS reference docs" into mnc-io-docs am: 9e823c7048 am: 1a045584d4
am: 68fb46153f

* commit '68fb46153f8649e2d4027a5e79cfc1786764a746':
  docs: Remove Advertising ID page and redirect to GMS reference docs

Change-Id: I7ff0d7995f26d9e47609322f91a9ac71c9b2b80d