Remove trailing comma

Author: sd109

chart/values.schema.json

@@ -33,7 +33,7 @@
                         "hf_model_name": {
                             "type": "string",
                             "title": "Model Name",
-                            "description": "Model name supplied to the OpenAI client in frontend web app. Should match huggingface.model above.",
+                            "description": "Model name supplied to the OpenAI client in frontend web app. Should match huggingface.model above."
                         },
                         "hf_model_instruction": {
                             "type": "string",