Added new contribution (#1919)

Co-authored-by: Abu <[email protected]>

Author: ch00ooch00oo

content/videos/challenges/145-ray-casting-2d/showcase/contribution-1759839401.json

@@ -0,0 +1,9 @@
+{
+  "title": "RayCasting attempt",
+  "author": {
+    "name": "Abu"
+  },
+  "url": "https://editor.p5js.org/Abu69/sketches/Chi-fWBQB",
+  "submittedOn": "2025-10-07T12:16:42.296Z",
+  "socialPermission": true
+}