Updated the readme to include links to Jeckyll and a brief subsection… fixes #300 #2434

	name: Lint and check `glossary.yml`

	on: [push, pull_request]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [3.8]

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install yamllint
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	- name: Lint _config.yml with yamllint
	run: \|
	yamllint _config.yml
	- name: Lint glossary.yml with yamllint
	run: \|
	make check

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