Update app.py

app.py

@@ -1279,7 +1279,7 @@ def create_pdf(cname,ename,account_number, directory):
     
     return f"{output_file_name} is created successfully."
 
-def zip_files_in_folder(folder_path, output_zip):
+def zip_files_in_folder(directory, output_zip):
     # Initialize the ZIP file
     with zipfile.ZipFile(output_zip, 'w', zipfile.ZIP_DEFLATED) as zipf:
         # Walk through the directory and add PDF files to the ZIP