Remove extra iframe in example from README.md (#56) #33

	name: Publish package
	on:
	push:
	branches:
	- main
	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	node-version: [14.17]
	steps:
	- uses: actions/checkout@v2
	with:
	token: ${{ secrets.PACKAGE_SECRET }}
	- name: Check cache
	id: cache
	uses: actions/cache@v1
	with:
	path: node_modules
	key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}-0
	restore-keys: \|
	${{ runner.os }}-node-
	- name: Use Node ${{ matrix.node-version }}
	uses: actions/setup-node@v2
	with:
	node-version: ${{ matrix.node-version }}
	registry-url: 'https://registry.npmjs.org'
	- name: install dependencies
	run: npm install
	- name: build code
	run: npm run build
	- name: publish build
	run: npm publish
	env:
	NODE_AUTH_TOKEN: ${{ secrets.NPM_AUTH_TOKEN }}

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