build: bump ndn-cxx dependency
Change-Id: I6e6172cb64d9a5f7c297ec668f1bb89063bd9d9d
diff --git a/README.md b/README.md
index b2ca06d..1260249 100644
--- a/README.md
+++ b/README.md
@@ -21,12 +21,11 @@
## Contributing
We greatly appreciate contributions to the repo-ng code base, provided that they are
-licensed under the GPL 3.0+ or a compatible license (see below).
-If you are new to the NDN software community, please read the
-[Contributor's Guide](https://github.com/named-data/.github/blob/master/CONTRIBUTING.md)
-to get started.
+licensed under the GNU GPL version 3 or a compatible license.
+If you are new to the NDN software community, please read our [Contributor's Guide](
+https://github.com/named-data/.github/blob/main/CONTRIBUTING.md) to get started.
## License
-repo-ng is an open source project licensed under the GPL version 3.
-See [`COPYING.md`](COPYING.md) for more information.
+repo-ng is free software distributed under the GNU General Public License version 3.
+See [`COPYING.md`](COPYING.md) for details.