add n-gram info and other things

generation_config.json

@@ -1,5 +1,10 @@
 {
   "bos_token_id": 50256,
-  "eos_token_id": 50256,
-  "transformers_version": "4.33.2"
-}
+  "transformers_version": "4.33.2",
+  "max_length": 50,
+  "num_beams": 1,
+  "early_stopping": true,
+  "no_repeat_ngram_size": 2,
+  "pad_token_id": 50256,
+  "eos_token_id": 50256
+}