Update index.html

index.html

@@ -16,7 +16,7 @@
         document.getElementById("in_html").style=sty;
 
         const tit = urlParams.get("title");
-        if not tit == null{
+        if tit == True{
           var titl = "<center><b>"+tit+"</b></center>"
           document.getElementById("in_html").innerHTML=titl;
         }