Removed unneded variable and moved the ami type to external variable #24

	name: Generate terraform docs
	on:
	- pull_request

	jobs:
	docs:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	with:
	ref: ${{ github.event.pull_request.head.ref }}

	- name: Render terraform docs and push changes back to PR
	uses: terraform-docs/gh-actions@main
	with:
	git-push: "true"

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