Merge "update banner to 2.1 and remove yellow" into mnc-mr-docs am: 7eac6f1289 am: 55aff78cfd
am: b4c50e1235

* commit 'b4c50e123542b268ec3ff7ef64514557a1cf3701':
  update banner to 2.1 and remove yellow

Change-Id: I10428534b0b4825e1b03818e682472525d5089a0