Merge pull request #4983 from ice-nuclearcrackhead239/patch-1

Update index.md

Author: jmeridth

collections/pixel-art-tools/index.md

@@ -16,6 +16,8 @@ items:
  - Kully/pixel-paint
  - pixa-pics/pixa-pics.github.io
  - Mateusz-Nejman/Pixed
+ - counter185/voidsprite/
+   
 display_name: Pixel Art Tools
 created_by: leereilly
 image: pixel-art-tools.png