Update app.py

app.py

@@ -96,9 +96,9 @@ css="""
 """
 
 js="""
-function createGradioPromptEvent() {
+document.addEventListener("load",function(e){
     document.querySelector("div#prompt input").setAttribute(maxlength,"38")
-}
+});
 """
 
 if torch.cuda.is_available():