Add documentation for command-not-found

plugins/command-not-found/README.md

@@ -0,0 +1,14 @@
+command-not-found
+=================
+
+Automatically load the [command-not-found][1] tool for ubuntu and debian-based
+distributions.
+
+Authors
+-------
+
+*The authors of this plugin should be contacted via the github bug tracker.*
+
+ - [Joseph Booker](/sargas)
+
+[1]: https://code.launchpad.net/command-not-found