Update README.md

Author: sendz

README.md

@@ -17,6 +17,6 @@ Find your laser cutter vendor and give them SVG file, or [convert it by yourself
 
 ## License
 [![Creative Commons License](https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png)](http://creativecommons.org/licenses/by-sa/4.0/)  
-This work is licensed under a [Creative Commons Attribution-ShareAlike 4.0 International License](http://creativecommons.org/licenses/by-nc-sa/4.0/).
+This work is licensed under a [Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License](http://creativecommons.org/licenses/by-nc-sa/4.0/).
 
 This license means you are allowed to modify and reuse the works I shared, but you can't use it as commercial purpose or making any money from it.