Created new steps to check if there are any running state machine exe… #962

	name: Markdown CI/CD

	on:
	push:
	branches:
	- "**"

	jobs:
	markdown_checker:
	runs-on: ubuntu-latest
	steps:
	- name: Clone git repo
	uses: actions/checkout@v1
	- name: Install npm
	run: sudo apt-get install npm
	- name: Install link validator
	run: sudo -H -E npm install --global remark-cli remark-validate-links
	- name: Check for broken links (404 errors)
	run: remark --frail -u validate-links .

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