chore: release 2.8.0 (#217)

🤖 I have created a release \*beep\* \*boop\*
---
## [2.8.0](https://www.github.com/googleapis/python-texttospeech/compare/v2.7.1...v2.8.0) (2021-11-13)


### Features

* **v1beta1:** add CustomVoiceParams ([#215](https://www.github.com/googleapis/python-texttospeech/issues/215)) ([6a18d0f](https://www.github.com/googleapis/python-texttospeech/commit/6a18d0f097e992bd4d90eaf5032ce98aa4af004a))


### Documentation

* fix docstring formatting ([#218](https://www.github.com/googleapis/python-texttospeech/issues/218)) ([2c57f95](https://www.github.com/googleapis/python-texttospeech/commit/2c57f95a1af747b49dac41628bd43d485a68583e))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).

packages/google-cloud-texttospeech/CHANGELOG.md

@@ -4,6 +4,18 @@
 
 [1]: https://pypi.org/project/google-cloud-texttospeech/#history
 
+## [2.8.0](https://www.github.com/googleapis/python-texttospeech/compare/v2.7.1...v2.8.0) (2021-11-13)
+
+
+### Features
+
+* **v1beta1:** add CustomVoiceParams ([#215](https://www.github.com/googleapis/python-texttospeech/issues/215)) ([6a18d0f](https://www.github.com/googleapis/python-texttospeech/commit/6a18d0f097e992bd4d90eaf5032ce98aa4af004a))
+
+
+### Documentation
+
+* fix docstring formatting ([#218](https://www.github.com/googleapis/python-texttospeech/issues/218)) ([2c57f95](https://www.github.com/googleapis/python-texttospeech/commit/2c57f95a1af747b49dac41628bd43d485a68583e))
+
 ### [2.7.1](https://www.github.com/googleapis/python-texttospeech/compare/v2.7.0...v2.7.1) (2021-11-01)
 
 

packages/google-cloud-texttospeech/setup.py

@@ -35,7 +35,7 @@
 
 name = "google-cloud-texttospeech"
 description = "Google Cloud Text-to-Speech API client library"
-version = "2.7.1"
+version = "2.8.0"
 # Should be one of:
 # 'Development Status :: 3 - Alpha'
 # 'Development Status :: 4 - Beta'