call for contributors

courses/CONTRIBUTING.md

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+We realise that the initial content we created is just a starting point and our hope is that the community can help in the journey refining and extending the contents.
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+As a contributor, you represent that the content you submit is not plagiarised. By submitting the content, you (and, if applicable, your employer) are licensing the submitted content to LinkedIn and the open source community subject to the BSD 2-Clause license.
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+We suggest to open an issue first and seek advice for your changes before submitting a pull request.