chore: release 2.0.0

[release-please[bot]]

:robot: I have created a release *beep* *boop*

2.0.0 (2020-03-24)

⚠ BREAKING CHANGES

• typescript@3.7 introduced some breaking changes
• drop Node 8 from engines field (#172)

Features

• drop Node 8 from engines field (#172) (3eac424)

Build System

• update to latest version of gts/typescript (#171) (30f90cc)

This PR was generated with Release Please.

[codecov[bot]]

Codecov Report

Merging #173 into master will not change coverage. The diff coverage is n/a.

@@          Coverage Diff          @@
##           master   #173   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files           1      1           
  Lines          67     66    -1     
  Branches       15     15           
=====================================
- Hits           67     66    -1

Impacted Files	Coverage Δ
src/index.ts	100% <0%> (ø)	:arrow_up:

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[yoshi-automation]

Release is at https://github.com/googleapis/nodejs-projectify/releases/tag/v2.0.0