Update README.md

Author: monkstone

examples/README.md

@@ -1,5 +1,7 @@
-Certain sketches in this folder need to be run with the `--nojruby` flag:-
+Certain sketches in this folder need to be run with the `--nojruby` flag, prior to JRubyArt-1.1:-
 
 `physics_type.rb`
 
 `gray_scott_image.rb`
+
+However since JRubyArt-1.1 the use of the `data_path` wrapper (provides absolute path to data folder) this should not be required.