build: bump ndn-cxx dependency

Change-Id: I6e6172cb64d9a5f7c297ec668f1bb89063bd9d9d
diff --git a/AUTHORS.md b/AUTHORS.md
index cfebce1..88cba47 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -1,8 +1,8 @@
 # repo-ng Authors
 
-The following lists maintainers, primary developers, and all much-appreciated contributors to repo-ng in alphabetic order.
+The following lists maintainers, primary developers, and all much-appreciated contributors to repo-ng in alphabetical order.
 The specific contributions of individual authors can be obtained from the git history of the [official repo-ng repository](https://github.com/named-data/repo-ng).
-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>.
 
 * Alexander Afanasyev <https://users.cs.fiu.edu/~afanasyev>
 * Shuo Chen <https://github.com/chenatu>