[Fix #123] Add documentation for z

modules/z/README.md

@@ -0,0 +1,22 @@
+z
+=
+
+Maintains a frequently used directory list for fast directory changes. For more
+information see [z][1].
+
+Aliases
+-------
+
+ - `z` cd to most frecent dir matching.
+ - `j` same as `z` for [autojump][2] converts.
+
+Authors
+-------
+
+*The authors of this module should be contacted via the github bug tracker.*
+
+ - [Sorin Ionescu](/sorin-ionescu)
+
+[1]: https://github.com/rupa/z
+[2]: https://github.com/joelthelion/autojump
+