chore: release 0.72.0
* **all:** Update hand-written clients to not use WithEndpoint override ([#3111](https://www.github.com/googleapis/google-cloud-go/issues/3111)) ([f0cfd05](https://www.github.com/googleapis/google-cloud-go/commit/f0cfd0532f5204ff16f7bae406efa72603d16f44))
* **internal/godocfx:** rename README files to pkg-readme ([#3185](https://www.github.com/googleapis/google-cloud-go/issues/3185)) ([d3a8571](https://www.github.com/googleapis/google-cloud-go/commit/d3a85719be411b692aede3331abb29b5a7b3da9a))
+
## [0.71.0](https://www.github.com/googleapis/google-cloud-go/compare/v0.70.0...v0.71.0) (2020-10-30)
