Update app.py

app.py

@@ -26,12 +26,11 @@ GOOGLE_API_KEY = os.environ["GOOGLE_API_KEY"]
 graph_config = {
     "llm": {
         "api_key": GOOGLE_API_KEY,
-        "model": "google_genai/gemini-2.0-flash-thinking-exp",
+        "model": "google_genai/gemini-2.0-flash-lite",
     },
     "max_results": 3,
     "verbose": True,
-    "headless": True,
-    "max_token": 20000
+    "headless": True
     
 }