After doing a bit of research about licensing my free software, I reached this:
Attribution-NonCommercial-NoDerivs 3.0 Unported - http://creativecommons.org/licenses/by-nc-nd/3.0/
how do I include it in my software or website ?
going here: https://creativecommons.org/choose/
I see the text that I should include:
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/.