update to file upload beta

app.py

@@ -62,7 +62,7 @@ with gr.Blocks() as demo:
     #img = gr.Image(type="filepath")
     clear = gr.ClearButton([msg, chatbot])
     file_output = gr.File()
-    upload_button = gr.UploadButton("Click to Upload a File", file_types=["image", "video", "text"], file_count="multiple")
+    upload_button = gr.UploadButton("Click to Upload a File", file_types=["image", "video", "text", ".csv", ".doc"], file_count="multiple")
     upload_button.upload(upload_file, upload_button, file_output)