Apply copyright to LICENSE
Apply copyright to LICENSE

Signed-off-by: Ahmet Alp Balkan <787aefc6cbd2e3e8663c1f03b44afee9126bfa5e@gmail.com>

curoverse/azure-sdk-for-go,stubey/azure-sdk-for-go,colemickens/azure-sdk-for-go,marstr/azure-sdk-for-go,Azure/azure-sdk-for-go,Azure/azure-sdk-for-go,Azure/azure-sdk-for-go,curoverse/azure-sdk-for-go,Azure/azure-sdk-for-go,lirao/azure-sdk-for-go,marstr/azure-sdk-for-go,stubey/azure-sdk-for-go,garimakhulbe/azure-sdk-for-go,lirao/azure-sdk-for-go,marstr/azure-sdk-for-go