Merge pull request 'why was this shim even there in the first place' (#10) from feature/TASK-6-Special-Diff-Boxes into master

Reviewed-on: #10

scripts/components/diff_rectangle.lua

@@ -30,7 +30,7 @@ function render(deltatime, x, y, scale, diff, level)
 
     gfx.BeginPath();
     gfx.ImageRect(0, 0, 140, 31 ,
-                  difficultyLabelImages[diff+1] or
+                  difficultyLabelImages[diff] or
                       difficultyLabelImages[4], 1, 0);
 
                       
@@ -43,7 +43,7 @@ function render(deltatime, x, y, scale, diff, level)
     gfx.FontSize(22)
     gfx.Scale(1.2,1); -- Make the diff text more W I D E
     gfx.TextAlign(gfx.TEXT_ALIGN_LEFT + gfx.TEXT_ALIGN_MIDDLE)
-    gfx.Text(difficultyLabelTexts[diff+1], 18, 17);
+    gfx.Text(difficultyLabelTexts[diff], 18, 17);