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README.md

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+ [![CC BY-NC-SA 4.0][cc-by-nc-sa-shield]][cc-by-nc-sa]
 # Programming Project: Galaxy-Crash - Slides
 
 This repository contains the slides for our programming project *Galaxy-Crash* as well as a short announcement.
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 ## Dependencies
 
 Since we use the LaTex package [minted](https://ctan.org/pkg/minted?lang=en), the Python package [Pygments](https://pypi.org/project/Pygments/) is required to compile our slides.
+
+## Licence
+This work is licensed under a
+[Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License][cc-by-nc-sa].
+
+[![CC BY-NC-SA 4.0][cc-by-nc-sa-image]][cc-by-nc-sa]
+
+[cc-by-nc-sa]: http://creativecommons.org/licenses/by-nc-sa/4.0/
+[cc-by-nc-sa-image]: https://licensebuttons.net/l/by-nc-sa/4.0/88x31.png
+[cc-by-nc-sa-shield]: https://img.shields.io/badge/License-CC%20BY--NC--SA%204.0-lightgrey.svg
+