docs: Documentation updates

Change-Id: I7e10ba6bd1f70e779d5c2fc0437ff0f15828b312
Refs: #1923
diff --git a/docs/manpages/nlsr.conf.rst b/docs/manpages/nlsr.conf.rst
new file mode 100644
index 0000000..9ab5860
--- /dev/null
+++ b/docs/manpages/nlsr.conf.rst
@@ -0,0 +1,13 @@
+nlsr.conf
+=========
+
+Description
+-----------
+
+NLSR config file
+
+Example
+-------
+
+.. literalinclude:: ../../nlsr.conf
+   :linenos: