Update README.md

Author: monkstone

README.md

@@ -77,5 +77,5 @@ Includes autorun Rakefiles:-
 [hype]:https://github.com/ruby-processing/JRubyArt-examples/tree/master/external_library/java/hype
 [joons]:https://github.com/ruby-processing/JRubyArt-examples/tree/master/external_library/gem/joonsrenderer
 [geomerative]:https://github.com/ruby-processing/JRubyArt-examples/tree/master/external_library/gem/geomerative
-[toxiclibs]:https://github.com/ruby-processing/JRubyArt-examples/tree/master/external_library/gem/toxicgem
+[toxiclibs]:https://github.com/ruby-processing/JRubyArt-examples/tree/master/external_library/gem/toxiclibs
 [wordcram]:https://github.com/ruby-processing/JRubyArt-examples/tree/master/external_library/gem/ruby_wordcram