Update config.json

config.json

@@ -23,7 +23,7 @@
   "log_with": null,
   "max_grad_norm": null,
   "mini_batch_size": 1,
-  "model_name": "./mergedsft/",
+  "model_name": "./merged/",
   "optimize_cuda_cache": true,
   "optimize_device_cache": false,
   "ppo_epochs": 5,