Update agents.py

agents.py

@@ -20,7 +20,7 @@ client = Groq(
 
 class ContentAgents:
     def __init__(self):
-        self.llm = client(api_key=groq_api_key, model_name="llama3-8b-8192")
+        self.llm = client(api_key=os.environ.get("groq_api_key"), model_name="llama3-8b-8192")
         self.image_generator = ImageGenerationTools()
 
     def generate_image_for_section(self, section_title, topic):