Remove broken example--it uses a module that does not exist.
Remove broken example--it uses a module that does not exist.

tommy-u/chaco,burnpanck/chaco,ContinuumIO/chaco,ContinuumIO/chaco,tommy-u/chaco,burnpanck/chaco,ContinuumIO/chaco,burnpanck/chaco,tommy-u/chaco,ContinuumIO/chaco