Updated definition of contributor/link to repo
-Copyright (c) 2017, the LSSTDESC CCCL contributors on GitHub:
-https://github.com/LSSTDESC/CCL/graphs/contributors
+Copyright (c) 2017, the LSSTDESC CCL contributors are listed in the
+documentation ("research note") provided with this software. The
+repository can be found at https://github.com/LSSTDESC/CCL.
All rights reserved.
Redistribution and use in source and binary forms, with or without
