The repo needs to have have a file names LICENSE, LICENSE.txt, or LICENSE.md in its root, clearifying the type of license that is being granted and what you mean by "A free UI Kit built on Twitter Bootstrap". Do you mean "Free to look at" but not "Free to use"? http://www.creative-tim.com/license clearly states that gsdk is not completely free to use as in MIT or Apache License terms and costs at least $19 for developers to obtain a Developer license.
See https://help.github.com/articles/open-source-licensing/
The repo needs to have have a file names
LICENSE,LICENSE.txt, orLICENSE.mdin its root, clearifying the type of license that is being granted and what you mean by "A free UI Kit built on Twitter Bootstrap". Do you mean "Free to look at" but not "Free to use"? http://www.creative-tim.com/license clearly states that gsdk is not completely free to use as in MIT or Apache License terms and costs at least $19 for developers to obtain a Developer license.If you need help identifying a proper license, you may want to check out http://choosealicense.com/licenses
From what I have gathered, gsdk repo should be modified by