feat: add additional config layer to filesystem and add content to README.md and CONTRIBUTING.md #26

	# Copyright 2023 cluetec GmbH
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
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	name: Markdown checks

	on:
	pull_request:
	branches:
	- main
	paths:
	- "**.md"
	workflow_dispatch:

	permissions: # added using https://github.com/step-security/secure-repo
	contents: read

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- name: Harden Runner
	uses: step-security/harden-runner@eb238b55efaa70779f274895e782ed17c84f2895 # v2.6.1
	with:
	allowed-endpoints: >
	github.com:443
	registry.npmjs.org:443
	disable-sudo: true
	disable-telemetry: true
	egress-policy: block
	- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
	- name: markdownlint-cli2-action
	uses: DavidAnson/markdownlint-cli2-action@v14

	link-check:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
	- uses: gaurav-nelson/github-action-markdown-link-check@d53a906aa6b22b8979d33bc86170567e619495ec # v1.0.15
	with:
	use-quiet-mode: 'yes'
	use-verbose-mode: 'yes'
	check-modified-files-only: 'yes'
	base-branch: main

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