Adding license

Author: Bugswriter

README.md

@@ -29,5 +29,5 @@ $ sudo chmod +x /usr/local/bin/notflix
 - To uninstall, simply remove `notflix` from your **$PATH**, for example `sudo rm -f /usr/local/bin/notflix.
 
 ## License
-This project is licensed under [GPL-3.0](./LICENSE).
+This project is licensed under [GPL-3.0](https://raw.githubusercontent.com/Illumina/licenses/master/gpl-3.0.txt).