Add Noto Sans font to article styling

Includes Noto Sans from Google Fonts and sets it as the article font family via CSS variable. This improves typography consistency for articles.

layouts/partials/head/custom.html

@@ -1,3 +1,21 @@
+<style>
+    /* Overwrite CSS variable */
+    :root {
+        --article-font-family: "Noto Sans", var(--base-font-family);
+    }
+</style>
+
+<script>
+    (function () {
+        const customFont = document.createElement('link');
+        customFont.href = "https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,100..900;1,100..900&display=swap";
+
+        customFont.type = "text/css";
+        customFont.rel = "stylesheet";
+
+        document.head.appendChild(customFont);
+    }());
+</script>
 <script type="text/javascript">
     (function(c,l,a,r,i,t,y){
         c[a]=c[a]||function(){(c[a].q=c[a].q||[]).push(arguments)};