chore: release 3.0.0

[yoshi-automation]

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

3.0.0 (2019-05-18)

Bug Fixes

• deps: update dependency @google-cloud/automl to ^0.2.0 (#223) (1fe903a)
• DEADLINE_EXCEEDED error is no longer retried (a32713f)
• DEADLINE_EXCEEDED is idempotent (#241) (dbd417f)
• improve docstrings, and add more field validation (#224) (ed2c692)
• deps: update dependency @google-cloud/automl to v1 (#242) (c7e4797)
• deps: update dependency google-gax to ^0.26.0 (#230) (5b8af98)
• deps: update dependency google-gax to v1 (#240) (54660e1)

Build System

• upgrade engines field to >=8.10.0 (#232) (ec540f3)

BREAKING CHANGES

• upgrade engines field to >=8.10.0 (build!: upgrade engines field to >=8.10.0 #232)

[codecov]

Codecov Report

Merging #246 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##           master   #246   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files           1      1           
  Lines           5      5           
=====================================
  Hits            5      5

---

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[codecov]

Codecov Report

Merging #246 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##           master   #246   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files           1      1           
  Lines           5      5           
=====================================
  Hits            5      5

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 1c71df1...17ddb88. Read the comment docs.