Added new contribution

Author: ch00ooch00oo

content/videos/challenges/119-binary-to-decimal-conversion/showcase/contribution-1756678732.json

@@ -0,0 +1,9 @@
+{
+  "title": "BitCALC",
+  "author": {
+    "name": "Cosmic Lotus"
+  },
+  "url": "https://cosmic-lotus.itch.io/bitcalc",
+  "submittedOn": "2025-08-31T22:18:52.346Z",
+  "socialPermission": true
+}