docs: update sitemap add new webmaster tools verification file Change-Id: I9a261fbb0f863696e257f99a40a9f9a173995d50
Change-Id: I7c7c5b1936bea0676a2cafa5020e2b997c0b8634
Change-Id: I08b80de0544fec5d46a58e1c1b4c0e2ff1fd4fa2