Update README.md #91

	name: update-requirements
	on: [push]
	jobs:
	run:
	runs-on: ubuntu-latest
	# optionally use a convenient Ubuntu LTS + DVC + CML image
	# container: docker://ghcr.io/iterative/cml:0-dvc2-base1
	steps:
	- uses: actions/checkout@v2
	# with:
	# python-version: '3.x'
	- uses: iterative/setup-cml@v1
	- name: Install and freeze requirements
	run: \|
	# Your ML workflow goes here
	pip install -r requirements.txt
	pip freeze >> requirements.txt
	- name: Write CML report
	env:
	REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	echo "## Current Requirements" >> report.md
	cat requirements.txt >> report.md

	cml send-comment report.md

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