Added new contribution (#1889)

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

Author: ch00ooch00oo

content/videos/code/2-variables/2-define-variables/showcase/contribution-1755789169.json

@@ -0,0 +1,10 @@
+{
+  "title": "Easy pipe creator",
+  "author": {
+    "name": "Yanxxx",
+    "url": "https://www.pixiv.net/users/111934339"
+  },
+  "url": "https://editor.p5js.org/yanxxxx-01/sketches/H7wIqRP6l",
+  "submittedOn": "2025-08-21T15:12:50.212Z",
+  "socialPermission": true
+}