Add Python Interview Idioms cheat sheet and update README #72

	# This is a basic workflow that is manually triggered

	name: Progression

	on:
	push

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "greet"
	progress_bar:
	name: Modifiy repository files
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v2.3.2

	- name: Modifiy the specific files using scripts
	run: .github/scripts/generate_progress.sh
	shell: bash

	- name: Commit and push changes
	continue-on-error: true
	run: \|
	git config --global user.name "peterbonnesoeur"
	git config --global user.email "maxime.bonn@gmail.com"

	git add -A
	git commit -m "Updated the progression of the challenge"
	git push

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