Added scrollbehaviour.

src/_settings.scss

@@ -1,2 +1,6 @@
+// Select the font to be used for most of the text.
 // $font-body-text: 'Manrope', sans-serif;
 $font-body-text: 'Alegreya', serif;
+
+// Select the scroll behavior. [ smooth | auto ]
+$scroll-behaviour: smooth;

src/defaults.scss

@@ -1,4 +1,5 @@
 @use "palette";
+@use "settings";
 
 :root,
 *,
@@ -8,6 +9,7 @@
     padding: 0;
     box-sizing: border-box;
     line-height: 1.5;
+    scroll-behavior: settings.$scroll-behaviour;
 }
 
 :root,