Fix example directory link (#186)

davidbrochart · web-flow · commit c5dbbb660dcf · 2020-03-03T13:37:13.000+01:00
diff --git a/docs/source/frontends.rst b/docs/source/frontends.rst
@@ -136,4 +136,4 @@ Examples
 --------
 
 You can check some simple example on the `GitHub jupyter_server repository
-<https://github.com/jupyter/jupyter_server/tree/master/jupyter_server/example/simple>`_.
+<https://github.com/jupyter/jupyter_server/tree/master/examples/simple>`_.
