Update README.md

Just added description functionality of printing first matching directory to stdout

README.md

@@ -54,6 +54,10 @@ can be used with `autojump` can be used with `j` and vice versa.
     to prefer a different entry. In the above example, `j w in` would
     then change directory to /home/user/work/inbox.
     
+- Print first matching directory that contains `foo` to stdout:
+
+        autojump foo
+
 For more options refer to help:
 
     autojump --help