Update app.py

app.py

@@ -444,7 +444,7 @@ with gr.Blocks() as app:
         with gr.Tab("File"):
             file=gr.Files(label="Input File(s) (.pdf .txt)")
         with gr.Tab("Folder"):
-            directory=gr.Files(label="Folder", file_count='directory')            
+            directory=gr.File(label="Folder", file_count='directory')            
         with gr.Tab("Raw HTML"):
             url = gr.Textbox(label="URL")
         with gr.Tab("PDF URL"):