add generation config file

generation_config.json

@@ -0,0 +1,11 @@
+{
+  "_from_model_config": true,
+  "bos_token_id": 1,
+  "eos_token_id": 2,
+  "do_sample": true,
+  "temperature": 0.1,
+  "top_p": 0.95,
+  "max_new_tokens": 25,
+  "repetition_penalty": 1.2,
+  "transformers_version": "4.40.2"
+}