chore: release 0.28.1 (#533)

* updated CHANGELOG.md [ci skip]

* updated setup.py

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+### [0.28.1](https://www.github.com/googleapis/gapic-generator-python/compare/v0.28.0...v0.28.1) (2020-07-16)
+
+
+### Bug Fixes
+
+* remove typo from py_gapic.bzl ([#532](https://www.github.com/googleapis/gapic-generator-python/issues/532)) ([2975c2d](https://www.github.com/googleapis/gapic-generator-python/commit/2975c2d76e08b5ee5324730707707d9dd6ced8ae))
+
 ## [0.28.0](https://www.github.com/googleapis/gapic-generator-python/compare/v0.27.0...v0.28.0) (2020-07-16)
 
 

setup.py

@@ -20,7 +20,7 @@
 
 PACKAGE_ROOT = os.path.abspath(os.path.dirname(__file__))
 
-version = "0.28.0"
+version = "0.28.1"
 
 with io.open(os.path.join(PACKAGE_ROOT, "README.rst")) as file_obj:
     README = file_obj.read()