Update app.py

app.py

@@ -334,7 +334,7 @@ class App:
                         tb_indicator = gr.Dataframe(label="Output preview",
                                                     headers= ["Time","Speaker","Text"],
                                                     column_widths = ["6%","9%","84%"],
-                                                    datatype = ["str","str","str"],
+                                                    datatype = ["str","str","markdown"],
                                                     show_search="search",
                                                     wrap=True,
                                                     line_breaks=True,