add a example

EXAMPLES

@@ -43,6 +43,7 @@ Documentation using the default theme
 * Paste: http://pythonpaste.org/script/
 * Paver: http://paver.github.com/paver/
 * Pioneers and Prominent Men of Utah: http://pioneers.rstebbing.com/
+* PyCantonese: http://pycantonese.github.io/
 * Pyccuracy: https://github.com/heynemann/pyccuracy/wiki/
 * PyCuda: http://documen.tician.de/pycuda/
 * Pyevolve: http://pyevolve.sourceforge.net/