Update app.py

app.py

@@ -101,7 +101,7 @@ with gr.Blocks() as demo:
     with gr.Tab("File extraction"):
         gr.Markdown(" Put either just a link, or a link and an excel file with an 'Actions' column")
         with gr.Row():
-            dd_url = gr.Dropdown(label="(e.g. https://www.3gpp.org/ftp/TSG_SA/WG1_Serv/TSGS1_105_Athens/Docs)", multiselect=False, value="https://www.3gpp.org/ftp/", allow_custom_value=True, scale=9)
+            dd_url = gr.Dropdown(label="(e.g. https://www.3gpp.org/ftp/TSG_SA/WG1_Serv/TSGS1_105_Athens/Docs)", multiselect=False, allow_custom_value=True, scale=9) #, value="https://www.3gpp.org/ftp/"
             btn_search = gr.Button("Search")
         with gr.Accordion("Filter by file status", open=False):
             with gr.Row():
@@ -131,7 +131,7 @@ with gr.Blocks() as demo:
     with gr.Tab("Charts Generation"):
         with gr.Row():
             dd_label1 = gr.Dropdown(label="Label 1", multiselect=False)
-            dd_label2 = gr.Dropdown(label="Label 2", multiselect=False, value="")
+            dd_label2 = gr.Dropdown(label="Label 2", multiselect=False)#, value=""
         btn_chart = gr.Button("Generate Bar Plot")
         plt_figure = gr.Plot()