Update tokenizer_config.json

tokenizer_config.json

@@ -31,16 +31,14 @@
     "<|im_start|>",
     "<|im_end|>"
   ],
-  "bos_token": "<|im_start|>",
+  "bos_token": null,
   "clean_up_tokenization_spaces": false,
   "eos_token": "<|im_end|>",
   "errors": "replace",
   "extra_special_tokens": {},
   "model_max_length": 262144,
   "pad_token": "<|endoftext|>",
-  "vocab_size": 16,
   "split_special_tokens": false,
   "tokenizer_class": "Qwen2Tokenizer",
-  "unk_token": null,
-  "chat_template": "{%- for message in messages %}{{- '<|im_start|>' + message.role + '\\n' + message.content + '<|im_end|>' }}{%- endfor %}{%- if add_generation_prompt %}{{- '<|im_start|>assistant\\n' }}{%- endif %}"
-}
+  "unk_token": null
+}