Update app.py

app.py

@@ -135,14 +135,6 @@ import shutil
 def convert_cbr_to_cbz(cbr_path):
     temp_dir = tempfile.mkdtemp()
     cbz_path = cbr_path.replace('.cbr', '.cbz')
-    with zipfile.ZipFile(cbz_path, 'w') as zipf:
-        for root, _, files in os.walk(temp_dir):
-            for file in files:
-                file_path = os.path.join(root, file)
-                arcname = os.path.relpath(file_path, temp_dir)
-                zipf.write(file_path, arcname)
-
-    shutil.rmtree(temp_dir)
     return cbz_path