Update README.md

Author: monkstone

README.md

@@ -1,2 +1,4 @@
 # propane-examples
-Example Sketches for propane see also Example-Sketches for ruby-processing (many of with only need be class wrapped to run with propane).
+Example Sketches for propane see also [Example-Sketches][examples] for ruby-processing (many of with only need to be class wrapped to run with propane).
+
+[examples]:https://github.com/ruby-processing/Example-Sketches