Update README.md

Author: zandercodes

README.md

@@ -1,2 +1,14 @@
-# Chisel-GUI
+[![CC BY-NC-SA 4.0][cc-by-nd-shield]][cc-by-nd]
+# Chisel GUI
 A fast TCP/UDP tunnel over HTTP - Client GUI
+
+
+# License
+
+Chisel GUI © 2023 by Julian Zander (ZanderCodes) is licensed under [Creative Commons Attribution-NoDerivatives 4.0 International License][cc-by-nd].
+
+[![CC BY-ND 4.0][cc-by-nd-image]][cc-by-nd]
+
+[cc-by-nd]: http://creativecommons.org/licenses/by-nd/4.0/
+[cc-by-nd-image]: https://licensebuttons.net/l/by-nd/4.0/88x31.png
+[cc-by-nd-shield]: https://img.shields.io/badge/License-CC%20BY--ND%204.0-lightgrey.svg