chore: release 0.39.0 (#719)
chore: release 0.39.0 (#719)

:robot: I have created a release \*beep\* \*boop\* 
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## [0.39.0](https://www.github.com/googleapis/gapic-generator-python/compare/v0.38.0...v0.39.0) (2020-12-22)


### Features

* allow warehouse name to be customized ([#717](https://www.github.com/googleapis/gapic-generator-python/issues/717)) ([7c185e8](https://www.github.com/googleapis/gapic-generator-python/commit/7c185e87cb4252b1f99ed121515814595f9492c4)), closes [#605](https://www.github.com/googleapis/gapic-generator-python/issues/605)


### Bug Fixes

* fix sphinx identifiers ([#714](https://www.github.com/googleapis/gapic-generator-python/issues/714)) ([39be474](https://www.github.com/googleapis/gapic-generator-python/commit/39be474b4419dfa521ef51927fd36dbf257d68e3)), closes [#625](https://www.github.com/googleapis/gapic-generator-python/issues/625) [#604](https://www.github.com/googleapis/gapic-generator-python/issues/604)
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This PR was generated with [Release Please](https://github.com/googleapis/release-please).
googleapis/gapic-generator-python,googleapis/gapic-generator-python