chore: release 2.0.0 (googleapis#63)

🤖 I have created a release \*beep\* \*boop\* 
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## [2.0.0](https://www.github.com/googleapis/python-speech/compare/v1.3.2...v2.0.0) (2020-09-24)


### ⚠ BREAKING CHANGES

* migrate to microgenerator (googleapis#61)

### Features

* migrate to microgenerator ([googleapis#61](https://www.github.com/googleapis/python-speech/issues/61)) ([283b49d](https://www.github.com/googleapis/python-speech/commit/283b49d2cb34dcfcbd12038582ca3ed37e5ab90b))

### Documentation

* remove example usage from READMe ([googleapis#46](https://www.github.com/googleapis/python-speech/issues/46)) ([4214630](https://www.github.com/googleapis/python-speech/commit/4214630c3318e6c9bc0a5156e20344956faf7d52))
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This PR was generated with [Release Please](https://github.com/googleapis/release-please).

chore: release 1.3.2 (googleapis#13)

chore(speech): release 1.3.1 (#9926)

chore(speech): release 1.3.0 (#9879)

Release 1.2.0 (#8768)

Release 1.1.0 (#8496)

Release 1.0.0 (#7526)

Release 0.36.3 (#7244)

Release 0.36.2 (#7116)

Release speech 0.36.1 (#6995)

* Release 0.36.1