Update app.py

app.py

@@ -110,7 +110,7 @@ def keyphrase_generator(article_link, model_1, model_2, max_num_keywords):
   return keywords
 
 igen=gr.Interface(keyphrase_generator, 
-                  inputs=[gr.components.Textbox(lines=1, placeholder="Provide an online health article web link here",default="", label="Article web link"),
+                  inputs=[gr.components.Textbox(lines=1, placeholder="Provide an online health article web link here",value="", label="Article web link"),
                       gr.components.Dropdown(choices=['sentence-transformers/all-mpnet-base-v2',
                                                  'sentence-transformers/all-mpnet-base-v1',                       
                                                  'sentence-transformers/all-distilroberta-v1',