Merge "Docs: Revisions to Wear 2.0 Preview API Overview page" into mnc-io-docs am: 08c32762bb am: 4850be7bf9
am: ab751a8946

* commit 'ab751a8946f9f1ac877e4b9338550ae6e0c1a397':
  Docs: Revisions to Wear 2.0 Preview API Overview page

Change-Id: If63c3a8590467ced455c9de9adbedb4f94194f51