CONTRIBUTING.md

   1 This project tracks patch provenance and licensing using the Developer
   2 Certificate of Origin and Signed-off-by tags initially developed by
   3 the Linux kernel project.  Because the documentation for this
   4 procedure is licensed under the GPLv2, we have chosen not to include
   5 it in our project directly.  Instead, please see
   6 [SubmittingPatches][], which is stored in an external repository.
   7
   8 [SubmittingPatches]: https://github.com/wking/signed-off-by/blob/ab5bce80ad2259b47202b28905efff0d04032709/Documentation/SubmittingPatches