Add LICENSE.
Add LICENSE.

JSergioSette/git-sergio,beonit/android-demos,googledrive/android-demos,googleworkspace/android-samples,KitAway/android-demos,jvkops/android-demos,AzureZhao/android-demos,JSergioSette/git-sergio2,ArfaaShariff/android-demos,gsuitedevs/android-samples