Update license

README.md

@@ -14,3 +14,6 @@ Because
 2. Use it
 3. ...
 4. Profit
+
+## License
+<a rel="license" href="http://creativecommons.org/licenses/by/4.0/"><img alt="Creative Commons Licence" style="border-width:0" src="https://i.creativecommons.org/l/by/4.0/88x31.png" /></a><br /><span xmlns:dct="http://purl.org/dc/terms/" href="http://purl.org/dc/dcmitype/StillImage" property="dct:title" rel="dct:type">Baby Godot Logo</span> by <a xmlns:cc="http://creativecommons.org/ns#" href="https://github.com/ee0pdt/baby-godot-logo" property="cc:attributionName" rel="cc:attributionURL">Pete Thorne</a> is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution 4.0 International License</a>.<br />Based on a work at <a xmlns:dct="http://purl.org/dc/terms/" href="https://github.com/godotengine/godot/blob/master/logo.svg" rel="dct:source">https://github.com/godotengine/godot/blob/master/logo.svg</a>.