Hotfix JSON syntax (#6)

- Hotfix JSON syntax (3b004890bd9dd733c361e2f16af02a74c04a8265)


Co-authored-by: Jiawei Liu <ganler@users.noreply.huggingface.co>

tokenizer_config.json

@@ -14,5 +14,5 @@
   "tokenizer_class": "PreTrainedTokenizerFast",
   "unk_token": "<unk>",
   "use_default_system_prompt": false,
-  "add_prefix_space": true,
+  "add_prefix_space": true
 }