* commit '5d3e89beb090cdfa1e305025a4e10f0591b2fa66': docs: Added landing page for Google Play Games Platform Services. cherrypick from jb-mr1-dev docs: Play Games changes Change-Id: I5117db8511907e05ddc84005bf6903251de46f71
* commit '5d3e89beb090cdfa1e305025a4e10f0591b2fa66': docs: Added landing page for Google Play Games Platform Services. cherrypick from jb-mr1-dev docs: Play Games changes Change-Id: I5117db8511907e05ddc84005bf6903251de46f71