added copy button to all codes in docs #71

	name: Publish docs via GitHub Pages
	on:
	push:
	branches:
	- main
	paths:
	- docs/**
	- mkdocs.yml

	jobs:
	build:
	name: Deploy docs
	runs-on: ubuntu-latest
	steps:
	- name: Checkout main
	uses: actions/checkout@v2

	- name: Deploy docs
	uses: mhausenblas/mkdocs-deploy-gh-pages@master
	# Or use mhausenblas/mkdocs-deploy-gh-pages@nomaterial to build without the mkdocs-material theme
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	EXTRA_PACKAGES: build-base
	REQUIREMENTS: docs-requirements.txt

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