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

* commit '7eac6f1289052a0845de2fb6cd760d0c2d9b5da0':
  update banner to 2.1 and remove yellow

Change-Id: I343bca6044cc7362d9337b7cddc3da2ab3676dc6