Merge "add new redirects for migration of sdk/ and tools/ docs to studio/ bug:28447530" into mnc-mr-docs am: cf4fe3c46d am: 395e68657b am: 9a26ce79ef am: 886909f6e9
am: e9dee666b3

* commit 'e9dee666b35d7c58dbf6b8fa04323834b4565220':
  add new redirects for migration of sdk/ and tools/ docs to studio/ bug:28447530

Change-Id: I070ce35cd6a5e4891d11f40b781d866c9b522a69