Merge "docs: Wear 2 Preview - improve visibility and look of pages" into mnc-io-docs
am: 2b3870cd94

* commit '2b3870cd949d7dbd8d5b6a75b08794c654df00c6':
  docs: work - Update devhub url

Change-Id: I331f94361c3ab22ac277a5dd93b551a6cc617c36