am 24a6be46: am 36866dc7: am 4afcda74: am 79ad6310: Merge "docs: changed references to Google+ sign-in to Google sign-in" into mnc-preview-docs

* commit '24a6be463e5628416ad234a3e2e33f1f4cc5b287':
  docs: changed references to Google+ sign-in to Google sign-in