Bump github.com/hashicorp/terraform-plugin-docs from 0.4.0 to 0.16.0 #105

	# Run unit tests that don't require secrets on any branch/fork pull request
	on:
	pull_request:
	name: Unit tests

	jobs:
	unit:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	target:
	- check-docs
	- test
	steps:
	- uses: actions/checkout@v2
	- uses: actions/setup-go@v2
	with:
	go-version: '1.15.5'
	- name: Install dependencies
	run: make setup
	- name: make ${{ matrix.target }}
	run: make ${{ matrix.target }}

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