Remove OSC example

examples/events/on-osc.lisp

@@ -1,21 +0,0 @@
-; send OSC msg to port:49162, at "/a"
-(def disc 
-  (circle frame:c frame:m 200))
-;
-(defn on-animate 
-  () 
-  (
-    (clear) 
-    (fill disc "#72dec2") 
-    (set disc "r" 
-      (clamp 
-        (mul disc:r 0.95) 0 200))))
-;
-(defn on-osc 
-  (msg) 
-  (
-    (echo msg) 
-    (set disc "r" 200)))
-; triggers
-(on "animate" on-animate)
-(on "/a" on-osc)