Update metadata and markdown after harvest

Author: MishkatIT

submissions/.harwest_timestamps.json

@@ -5,8 +5,8 @@
     "timestamp": 1771089931
   },
   "Codeforces": {
-    "formatted_time": "2026-04-01 23:51:37",
-    "new_submissions_count": 1,
-    "timestamp": 1775065897
+    "formatted_time": "2026-04-04 23:29:19",
+    "new_submissions_count": 5,
+    "timestamp": 1775323759
   }
 }