Add COPYING.md #14

	name: Sync parent repo with submodule

	on:
	push:
	branches:
	- master

	jobs:
	update:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	with:
	repository: security-summer-school/security-summer-school.github.io
	token: ${{ secrets.BINARY_PRIVATE_TOKEN }}

	- name: Pull and update submodule recursively
	run: \|
	git submodule update --init --recursive
	git submodule update --remote --recursive -- content/en/binary/

	- name: Commit
	run: \|
	git config user.email "[email protected]"
	git config user.name "Binary Track Updater"
	git add content/en/binary/
	git commit -m "binary: Update track submodule" \|\| echo "No changes to commit"
	git push

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