Merge "Updated link to material design page." into mnc-io-docs am: 26aea1383a am: 890101ccb3 am: 625f97ba3b
am: 153014f199

* commit '153014f199b24fbf5d81cee60bca55fc37c7ff50':
  Updated link to material design page.

Change-Id: I48cb426375ad0413060391ab35b74638eea586c1