Update a few URLs
Change-Id: Id7627a4452249dceed6e97514a1e28d37a1c6c96
diff --git a/AUTHORS.md b/AUTHORS.md
index a7af4a4..f494204 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -2,7 +2,7 @@
The following lists maintainers, primary developers, and all much-appreciated contributors to NAC in alphabetical order.
The specific contributions of individual authors can be obtained from the git history of the [official NAC repository](https://github.com/named-data/name-based-access-control).
-If you would like to become a contributor to the official repository, please follow the recommendations in <https://github.com/named-data/.github/blob/master/CONTRIBUTING.md>.
+If you would like to become a contributor to the official repository, please follow the recommendations in <https://github.com/named-data/.github/blob/main/CONTRIBUTING.md>.
* ***(Maintainer)*** Alexander Afanaysev <https://users.cs.fiu.edu/~afanasyev>
* Ashlesh Gawande <https://www.linkedin.com/in/agawande>