Added new contribution

Author: bisata86

content/videos/challenges/142-rubiks-cube/showcase/contribution-1702127286.json

@@ -0,0 +1,9 @@
+{
+  "title": "the cube!",
+  "author": {
+    "name": "davide biasutto",
+    "url": "https://bisata86.github.io"
+  },
+  "url": "https://cube-j4t2.onrender.com/",
+  "submittedOn": "2023-12-09T13:08:06.838Z"
+}