docs: add docs for dynamic font scaling #379

	# GitHub Actions docs
	# https://help.github.com/en/articles/about-github-actions
	# https://help.github.com/en/articles/workflow-syntax-for-github-actions

	name: Install Dependencies, Lint

	on: [pull_request]

	jobs:
	test:
	name: Test on node ${{ matrix.node_version }} and ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	node_version: [16]
	os: [windows-latest, macOS-latest]

	steps:
	- uses: actions/checkout@v1
	- name: Use Node.js ${{ matrix.node_version }}
	uses: actions/setup-node@v1
	with:
	node-version: ${{ matrix.node_version }}
	- name: Install Dependencies
	run: npm ci --legacy-peer-deps
	- name: Lint
	run: npm run lint
	# Lint changes should be pushed
	# to the branch before the branch
	# is merge eligible.
	- name: Check Diff
	run: git diff --exit-code
	shell: bash

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