chore: release 0.2.0 (#20)

🤖 I have created a release \*beep\* \*boop\* 
---
## [0.2.0](https://www.github.com/googleapis/python-documentai/compare/v0.1.0...v0.2.0) (2020-05-28)


### Features

* add mtls support ([#18](https://www.github.com/googleapis/python-documentai/issues/18)) ([50814b4](https://www.github.com/googleapis/python-documentai/commit/50814b448fba6c3f1da5e5ebf446bd91abff6811))
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This PR was generated with [Release Please](https://github.com/googleapis/release-please).

Author: release-please[bot]

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.2.0](https://www.github.com/googleapis/python-documentai/compare/v0.1.0...v0.2.0) (2020-05-28)
+
+
+### Features
+
+* add mtls support ([#18](https://www.github.com/googleapis/python-documentai/issues/18)) ([50814b4](https://www.github.com/googleapis/python-documentai/commit/50814b448fba6c3f1da5e5ebf446bd91abff6811))
+
 ## 0.1.0 (2020-04-01)
 
 

setup.py

@@ -19,7 +19,7 @@
 import os
 import setuptools  # type: ignore
 
-version = "0.1.0"
+version = "0.2.0"
 
 package_root = os.path.abspath(os.path.dirname(__file__))