Removed preloading of style to avoid cumulative layout shift

assets/js/main.js

@@ -1,3 +1,20 @@
+/**
+ * Omegamma - Hugo theme for ad5001.eu and related websites.
+ * Copyright (C) 2021  Ad5001
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
 window.addEventListener("load", () => {
     let menu = document.querySelector(".navbar-menu");
     let nav = document.querySelector("nav");

layouts/partials/head.html

@@ -9,10 +9,10 @@
     {{ if .Site.Params.includeAppsStyle }}
     {{ $appsstyle := resources.Get "/scss/apps.scss" | toCSS }}
     {{ $style := slice $mainstyle $appsstyle | resources.Concat "css/bundle.css" | minify }}
-    <link rel="preload" href="{{ $style.Permalink }}" as="style" onload="this.rel='stylesheet'">
+    <link rel="stylesheet" href="{{ $style.Permalink }}">
     {{ else }}
     {{ $style := $mainstyle | minify }}
-    <link rel="preload" href="{{ $style.Permalink }}" as="style" onload="this.rel='stylesheet'">
+    <link rel="stylesheet" href="{{ $style.Permalink }}">
     {{ end }}
     {{ $printstyle := resources.Get "/scss/print.scss" | toCSS | minify }}
     <link rel="stylesheet" href="{{ $printstyle.Permalink }}" media="print">