Simplify Groq initialization - remove try-except to fix indentation

main.py

@@ -37,17 +37,12 @@ app.add_middleware(
 
 # Initialize Groq client
 GROQ_API_KEY = os.getenv("GROQ_API_KEY")
-if GROQ_API_KEY:
-    try:
-        groq_client = Groq(api_key=GROQ_API_KEY)
-        logger.info("Groq client initialized successfully")    
-        except Exception as e:
-        logger.error(f"Error initializing Groq: {str(e)}")
-        groq_client = None
+# Initialize Groq client
+groq_client = Groq(api_key=GROQ_API_KEY) if GROQ_API_KEY else None
+if groq_client:
+    logger.info("Groq client initialized successfully")
 else:
-    groq_client = None
     logger.warning("GROQ_API_KEY not found - running in demo mode")
-
 # Request/Response Models
 class QueryRequest(BaseModel):
     question: str