fix: Add proper newline after HF_TOKEN check on line 13

llm_agent_builder/templates/agent_template_hf.py.j2

@@ -10,7 +10,8 @@ class {{ agent_name }}:
         :param api_key: Hugging Face API token. If None, will try to get from HUGGINGFACEHUB_API_TOKEN env var.
         """
         if api_key is None:
-            api_key = os.environ.get("HF_TOKEN") or os.environ.get("HUGGINGFACEHUB_API_TOKEN")        if not api_key:
+                        api_key = os.environ.get("HF_TOKEN") or os.environ.get("HUGGINGFACEHUB_API_TOKEN")
+                                if not api_key:
             raise ValueError("HUGGINGFACEHUB_API_TOKEN environment variable not set. Please set it in your .env file or environment.")
         self.client = InferenceClient(token=api_key)
         self.api = HfApi(token=api_key)