No more rotate -- not sure how to make the roundabout rotate as well so ill disable for now

sketch.js

@@ -162,7 +162,7 @@ function rotateMatrixClockwise(matrix) {
 }
 
 function keyPressed() {
-    if (key === 'r') {
-        tileArr = rotateMatrixClockwise(tileArr);
-    }
+    // if (key === 'r') {
+    //     tileArr = rotateMatrixClockwise(tileArr);
+    // }
 }