Update README.md

README.md

@@ -132,21 +132,7 @@ In the previous version of Kam1n0, only a single repository is supported on a wo
 
 ## Licensing
 
-The software was developed by Steven H. H. Ding under the supervision of Benjamin C. M. Fung at the McGill Data Mining and Security Lab. Currently, we adopt a Creative Commons licensing model: Attribution-ShareAlike 4.0 International ([CC BY-SA](https://creativecommons.org/licenses/by-sa/4.0/legalcode)). In brief, you are free to:
-
-- Share — copy and redistribute the material in any medium or format
-- Adapt — remix, transform, and build upon the material
-
-for any purpose, even commercially.
-
-The licensor cannot revoke these freedoms as long as you follow the license terms.
-
-under the following terms
-
-- Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
-- ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
-
-Please refer to License.txt for details.
+The software was developed by Steven H. H. Ding under the supervision of Benjamin C. M. Fung at the McGill Data Mining and Security Lab. Currently, we adopt Apache Lincense Version 2.0 Please refer to LICENSE.txt for details.
 
 Copyright 2015 McGill Unviersity 
 All rights reserved.