am 8b300f3: am d97e8dc: AI 147710: Add redirects for sdk/preview pages.

Merge commit '8b300f3db90850a8faa73bea36ce6b551c1d71a9'

* commit '8b300f3db90850a8faa73bea36ce6b551c1d71a9':
  AI 147710: Add redirects for sdk/preview pages.