Update tokenizer_config.json

Add '<think>\n' to generation_prompt

tokenizer_config.json

@@ -195,7 +195,7 @@
     "<|video_pad|>"
   ],
   "bos_token": null,
-  "chat_template": "{% set loop_messages = messages %}{% for message in loop_messages %}{% set content = '<|im_start|>' + message['role'] + '\\n'+ message['content'] | trim + '<|im_end|>\\n' %}{{ content }}{% endfor %}{% if add_generation_prompt %}{{ '<|im_start|>assistant\\n' }}{% endif %}",
+  "chat_template": "{% set loop_messages = messages %}{% for message in loop_messages %}{% set content = '<|im_start|>' + message['role'] + '\\n'+ message['content'] | trim + '<|im_end|>\\n' %}{{ content }}{% endfor %}{% if add_generation_prompt %}{{ '<|im_start|>assistant\\n<think>\\n' }}{% endif %}",
   "clean_up_tokenization_spaces": false,
   "eos_token": "<|im_end|>",
   "errors": "replace",