Update app.py

app.py

@@ -23,7 +23,7 @@ def movie_info(arg1:str)-> str: #it's import to specify the return type
 
     try:
         # read and create an object of information about a movie requested. 
-        filtered_movies = [movie for movie in movies if movie["Title"].lower() == movie_name.lower()]
+        filtered_movies = [movie for movie in movies if movie["Title"].lower() == arg1.lower()]
         if len(filtered_movies) > 0:
             output = ""
             for movie in filtered_movies: