chore: release 0.2.1

[release-please]

🤖 I have created a release *beep* *boop*

0.2.1 (2020-08-07)

Bug Fixes

• update generated retry settings (#136) (af46f54)

Dependencies

• update dependency com.google.cloud:google-cloud-shared-dependencies to v0.8.2 (#132) (9b8ccdf)
• update dependency com.google.cloud:google-cloud-shared-dependencies to v0.8.6 (#137) (e9e3bea)

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This PR was generated with Release Please.

[codecov]

Codecov Report

Merging #133 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #133   +/-   ##
=========================================
  Coverage     67.26%   67.26%           
  Complexity       71       71           
=========================================
  Files            12       12           
  Lines           501      501           
  Branches          2        2           
=========================================
  Hits            337      337           
  Misses          162      162           
  Partials          2        2           

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[yoshi-automation]

Release is at https://github.com/googleapis/java-document-ai/releases/tag/v0.2.1