Update app.py

app.py

@@ -8,9 +8,7 @@ from groq import Groq
 GROQ_API_KEY = os.environ.get("GROQ_API_KEY")
 if not GROQ_API_KEY:
     raise ValueError("GROQ_API_KEY environment variable not set.")
-
 client = Groq(api_key=GROQ_API_KEY)
-
 # Default system prompt
 SYSTEM_PROMPT = (
     "You are an intelligent, friendly, and highly adaptable Teaching Assistant Chatbot. "