fix: optimized external css

Author: Stefano Borsatto

_includes/extensions/photo-swipe.html

@@ -1,11 +1,13 @@
+<link rel="preload" href="//cdnjs.cloudflare.com/ajax/libs/photoswipe/5.3.7/photoswipe.min.css" as="style" onload="this.onload=null;this.rel='stylesheet'">
+
 <script
   src="//cdnjs.cloudflare.com/ajax/libs/photoswipe/5.3.7/umd/photoswipe-lightbox.umd.min.js" async></script>
 <script
   src="//cdnjs.cloudflare.com/ajax/libs/photoswipe/5.3.7/umd/photoswipe.umd.min.js" async></script>
-<link
+<noscript><link
   href="//cdnjs.cloudflare.com/ajax/libs/photoswipe/5.3.7/photoswipe.min.css"
   rel="stylesheet"
-/>
+  /></noscript>
 <style>
   .pswp .pswp__container .pswp__img {
     background-color: white;

_includes/head.html

@@ -5,6 +5,9 @@
   <meta name="google-translate-customization" content="108d9124921d80c3-80e20d618ff053c8-g4f02ec6f3dba68b7-c">
 
   <link rel="preload" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/fontawesome.min.css" as="style" onload="this.onload=null;this.rel='stylesheet'">
+  <link rel="preload" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/solid.min.css" as="style" onload="this.onload=null;this.rel='stylesheet'">
+  <link rel="preload" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/brands.min.css" as="style" onload="this.onload=null;this.rel='stylesheet'">
+  <link rel="preload" href="https://cdn.jsdelivr.net/npm/typeface-noto-sans@0.0.72/index.min.css" as="style" onload="this.onload=null;this.rel='stylesheet'">
 
   {%- seo -%}
 
@@ -17,9 +20,9 @@
   <meta name="theme-color" content="#ffffff">
 
   <noscript><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/fontawesome.min.css"></noscript>
-  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/solid.min.css">
-  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/brands.min.css">
-  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/typeface-noto-sans@0.0.72/index.min.css">
+  <noscript><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/solid.min.css"></noscript>
+  <noscript><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.6.0/css/brands.min.css"></noscript>
+  <noscript><link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/typeface-noto-sans@0.0.72/index.min.css"></noscript>
   <link rel="stylesheet" href="{{ "/assets/css/main.css" | relative_url }}">
   <script src="{{ "/assets/js/main.js" | relative_url }}" defer></script>
   {%- feed_meta -%}