added examples

app.py

@@ -48,11 +48,13 @@ with demo:
         text_input4 = gr.Textbox(label="Frase 3")
       with gr.Row():
         btn = gr.Button("Calcular")
-
+      with gr.Row():
+        examples = gr.Examples([["Hola, ¿Cómo estás?","Hola, ¿Todo bien?","Que feo está el día","Yo estoy bien"]],[text_input,text_input2, text_input3,text_input4])
+ 
     with gr.Column():
       with gr.Row():
         text_output = gr.Label()
-  
+    
   btn.click(process_text, [text_input,text_input2, text_input3,text_input4], text_output)
 
 demo.launch()