example: Add static sketch

Signed-off-by: Ce Gao <[email protected]>

Author: gaocegege

examples/Basics/StaticSketch/StaticSketch.rpde

@@ -0,0 +1,5 @@
+size(250,150)
+background(255,192,192);
+line(0, 0, width, height/2)
+line(0, 0, width/2, height)
+ellipse(width-60,height-60,100,100)