refactoring out shaders

src/main.rs

@@ -164,10 +164,6 @@ pub fn main() {
         let mut canvas = CanvasFrame::new();
 
         canvas.draw(&funky_sprite);
-
-//        canvas.draw(&sfml_sprite);
-//        canvas.draw(&compu_sprite1);
-
         canvas.draw(&test_polygon);
 
         {