Update metadata and markdown after harvest

Author: MishkatIT

submissions/.harwest_timestamps.json

@@ -5,8 +5,8 @@
     "timestamp": 1771089931
   },
   "Codeforces": {
-    "formatted_time": "2026-05-06 00:10:23",
-    "new_submissions_count": 12,
-    "timestamp": 1778004623
+    "formatted_time": "2026-05-08 00:22:50",
+    "new_submissions_count": 1,
+    "timestamp": 1778178170
   }
 }