fix scroll issue for anchor links

Author: alexandratran

src/client/scroll-fix.js

@@ -1,4 +1,12 @@
 export function onRouteDidUpdate({ location, previousLocation }) {
+  if (!previousLocation && location.hash) {
+    return;
+  }
+  if (previousLocation && 
+      location.pathname === previousLocation.pathname && 
+      location.hash) {
+    return;
+  }
   function handleScroll() {
     const items = document.querySelectorAll('.menu__link--active')
     if (items?.length === 0) return