modify: remove useless config from generation_config.json

generation_config.json

@@ -10,6 +10,5 @@
   "top_p": 0.85,
   "repetition_penalty": 1.1,
   "do_sample": true,
-  "transformers_version": "4.29.2",
-  "no_add_eos": true
+  "transformers_version": "4.29.2"
 }