am efa92b0b: am f32cbc3d: Doc Change. Update docs to remove "Preview" from dev console, update screenshots, change key info for licensing/billing.

* commit 'efa92b0bbe906bfac15936e5ab3f75a206cf3d24':
  Doc Change. Update docs to remove "Preview" from dev console, update screenshots, change key info for licensing/billing.