added a new example

app.py

@@ -317,7 +317,10 @@ with gr.Blocks() as demo:
         with gr.Column():
             query = gr.Textbox(label="Search Query")
             search_btn = gr.Button("Search")
-            examples = gr.Examples([["Which one is closest star?"], ["In which particles does the Higgs Boson decay to?"]], query)
+            examples = gr.Examples([
+              ["Which one is closest star?"], 
+              ["In which particles does the Higgs Boson decay to?"],
+              ["What is the 'swampland criteria' in inflation?"]], query)
             with gr.Row():
               gr.HTML("<a href='https://sinai.ujaen.es'><img src='https://sinai.ujaen.es/sites/default/files/SINAI%20-%20logo%20tx%20azul%20%5Baf%5D.png' width='200'></img></a>")
               gr.HTML("<a href='https://www.ujaen.es'><img src='https://diariodigital.ujaen.es/sites/default/files/general/logo-uja.svg' width='180'></img></a>")