adding input box

app.py

@@ -197,7 +197,7 @@ if __name__ == "__main__":
     demo = gr.Blocks()
 
     with demo:
-        gr.Markdown("<h1 align='center'>Detection and Correction based on Word Importance Ranking</h1>")
+        gr.Markdown("<h1 align='center'>Detection and Correction based on Word Importance Ranking (DCWIR) </h1>")
         gr.Markdown("<h2 align='center'>Clarifications</h2>")
         gr.Markdown("""
     - This demo has no mechanism to ensure the adversarial example will be correctly repaired by Rapid. The repair success rate is actually the performance reported in the paper.