Update app.py

app.py

@@ -161,8 +161,8 @@ def get_data():
         json_data = json.load(json_file)
     output.append({"gpus":get_gpus(), "total":{"total" : blockchain.get_total_gpu_mem(), "used":get_used_gpus(model_name)}, "chain":json_data+blockchain.chain})
 
-    with open('./Chain_data.json', 'w') as outfile:
-        json.dump([output['chain']], outfile)
+    with open('Chain_data.json', 'w') as outfile:
+        json.dump(output[0]['chain'], outfile)
     return output