Fixed mistake where exit is shown twice when it is in the list of matching results

main.py

@@ -59,6 +59,7 @@ def selectCity():
 
                 # Update filtered cities based on search query
                 filtered_cities = [city for city in all_cities if search_query.lower() in city.lower()]
+                if "Exit" not in filtered_cities:
                     filtered_cities.append("Exit")