Add versions.json

versions.json

@@ -0,0 +1,15 @@
+{
+  "repo_id": "cjamcu/atc-co",
+  "versions": [
+    {
+      "version": "hf_submitted_approved_v2",
+      "created_at": "2026-02-22T06:05:09.170614+00:00",
+      "record_count": 58,
+      "splits": {
+        "train": 46,
+        "validation": 6,
+        "test": 6
+      }
+    }
+  ]
+}