Update app.py

app.py

@@ -21,7 +21,7 @@ import chromedriver_autoinstaller
 nltk.download('punkt')
 
 # --- Constants ---
-GOOGLE_MAPS_API_KEY = os.environ.get("GOOGLE_MAPS_API_KEY")  # Get API key from environment variable
+GOOGLE_MAPS_API_KEY = os.environ.get("GOOGLE_API_KEY")  # Get API key from environment variable
 if not GOOGLE_MAPS_API_KEY:
     raise ValueError("Error: GOOGLE_MAPS_API_KEY environment variable not set.")