Update app.py

app.py

@@ -6,7 +6,7 @@ from datetime import datetime
 from PIL import Image
 
 def run_scripts(target, source, use_face_enhancer):
-    outputfile=[]
+    output_images = []
     for target_file in target :
         target_extension = os.path.splitext(target_file.name)[-1]
         target_name = os.path.splitext(target_file.name)[1]