Create contribution-1714302430.json

Adding showcase submission.

Author: okg21

content/videos/challenges/181-image-stippling/showcase/contribution-1714302430.json

@@ -0,0 +1,9 @@
+{
+  "title": "Voronoi Game of life",
+  "url": "https://okg21.github.io/voronoi-game-of-life.html",
+  "author": {
+    "name": "Ömer Kaan Gürbüz",
+    "url": "https://okg21.github.io/"
+  },
+  "submittedOn": "2024-06-16"
+}