docs: improve formatting and document structure

Change-Id: I530d58f2700eb264855843021db32f568d373a1d
diff --git a/AUTHORS.md b/AUTHORS.md
index 1dce9f7..b9bdca0 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -1,8 +1,8 @@
 # NLSR Authors
 
-The following lists maintainers, primary developers, and all much-appreciated contributors to NLSR in alphabetic order.
+The following lists maintainers, primary developers, and all much-appreciated contributors to NLSR in alphabetical order.
 The specific contributions of individual authors can be obtained from the git history of the [official NLSR repository](https://github.com/named-data/NLSR).
-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/master/CONTRIBUTING.md>.
 
 * Alexander Afanasyev <https://users.cs.fiu.edu/~afanasyev>
 * Adam Alyyan <https://github.com/a64adam>