Update tokenizer_config.json

tokenizer_config.json

@@ -35,5 +35,10 @@
   "model_max_length": 1000000000000000019884624838656,
   "tokenizer_class": "LlamaTokenizer",
   "unk_token": "<unk>",
-  "use_default_system_prompt": false
+  "use_default_system_prompt": false,
+  "chat_template": {
+    "system": "<|start_header_id|>system<|end_header_id|>",
+    "user": "<|start_header_id|>user<|end_header_id|>",
+    "assistant": "<|start_header_id|>assistant<|end_header_id|>"
+  }
 }