beginners: fix typos and do minor improvements #86

	name: Compile course
	on:
	push:
	pull_request:
	workflow_dispatch:
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.9
	- name: Poetry cache
	uses: actions/cache@v2
	with:
	path: ~/.cache/pypoetry
	key: poetry-cache-${{ runner.os }}-${{ hashFiles('poetry.lock') }}-${{ hashFiles('.github/workflows/*.yml') }}
	- name: Pip cache
	uses: actions/cache@v2
	with:
	path: ~/.cache/pip
	key: pip-cache-${{ runner.os }}-${{ hashFiles('.github/workflows/*.yml') }}
	- name: Install dependencies
	run: \|
	python -m pip install poetry
	poetry install -E ghp-compiled
	- name: Compile the courses
	run: \|
	for slug in pyladies mi-pyt meta lessons; do
	poetry run python -m naucse_render compile _compiled/$slug --slug $slug \
	--edit-repo-url https://github.com/${{ github.repository }} \
	--edit-repo-branch main
	done
	- if: ${{ github.ref == 'refs/heads/main' }}
	name: Publish compiled courses
	run: \|
	git fetch origin compiled \|\| :
	poetry run python -m ghp_import -m "Compiled" -b compiled --push _compiled/
	curl -H 'Content-Type: application/json' \
	--data '{"repository": "https://github.com/${{ github.repository }}", "branch": "compiled"}' \
	https://hooks.nauc.se/trigger
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	GIT_AUTHOR_NAME: ghp_import
	GIT_COMMITTER_NAME: ghp_import
	EMAIL: none@invalid

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