Removing extra comma

There was an extra comma at the end of the final line, which broke the JSON format - my apologies.

tokenizer_config.json

@@ -2,5 +2,5 @@
   "model_max_length": 2048,
   "padding_side": "left",
   "truncation_side": "left",
-  "chat_template": "{{ eos_token }}{{ bos_token }}{% for message in messages %}{% if message['role'] == 'user' %}{{ 'User: ' + message['content']}}{% else %}{{ 'Bot: ' + message['content']}}{% endif %}{{ message['text'] }}{{ bos_token }}{% endfor %}Bot:",
+  "chat_template": "{{ eos_token }}{{ bos_token }}{% for message in messages %}{% if message['role'] == 'user' %}{{ 'User: ' + message['content']}}{% else %}{{ 'Bot: ' + message['content']}}{% endif %}{{ message['text'] }}{{ bos_token }}{% endfor %}Bot:"
 }