prefer median beams option

Signed-off-by: peter szemraj <peterszemraj@gmail.com>

app.py

@@ -516,13 +516,13 @@ if __name__ == "__main__":
                     )
                     num_beams = gr.Radio(
                         choices=BEAM_OPTIONS,
+                        value=BEAM_OPTIONS[len(BEAM_OPTIONS) // 2],
                         label="Beam Search: # of Beams",
-                        value=BEAM_OPTIONS[0],
                     )
                     load_examples_button = gr.Button(
                         "Load Example in Dropdown",
                     )
-                    load_file_button = gr.Button("Load & Process File")
+                    load_file_button = gr.Button("Upload & Process File")
                 with gr.Column(variant="compact"):
                     example_name = gr.Dropdown(
                         _examples,