dev(hus): add test data

app.py

@@ -146,7 +146,7 @@ if __name__ == '__main__':
     )
     with scheduler.lock:
         with JSON_DATASET_PATH.open("a") as f:
-            json.dump(logging.getLogger().setLevel(logging.WARNING), f)
+            json.dump('test data', f)
             f.write("\n")
     ###########################