Don't update url when autoloading next page

It seemed like a great idea so reloads wouldn't lose progress, but it just
became annoying.

public/js/infiniteScroll.js

@@ -25,7 +25,6 @@ window.onload = function() {
             loadMore.children[0].text = "Loading...";
 
             var url = new URL(loadMore.children[0].href);
-            window.history.pushState('', '', url.toString());
             url.searchParams.append('scroll', 'true');
 
             fetch(url.toString()).then(function (response) {