Added fading in logo at the top

wiki/pages/home.html

@@ -14,7 +14,7 @@
 <style></style>
 
 <script>
-  document.addEventListener("scroll", (event) => {
+  document.addEventListener("scroll", () => {
     document.getElementById("front-img").style.opacity='1';
   }, {once:true});
 </script>