Merge \\"docs: Migrated \\"key attestation\\" page to a new location (for N...
Merge \\"docs: Migrated \\"key attestation\\" page to a new location (for N OTA).\\" into nyc-dev am: 6e4d765f
am: 1c284523
Change-Id: Ib4da678f3df4a6aea1f9f7e5c270f8b28dc66ab0