🎨 feat(toolbar): add bottom border to toolbar

Adds a bottom border to the toolbar component to create a more
distinct separation between the toolbar and the content below it.
This change improves the visual hierarchy and overall design of
the page.

components/header/toolbar.tsx

@@ -11,7 +11,7 @@ import AnimatedLink from '../animatedLink';
 
 export default function Toolbar() {
     return (
-        <div className="flex h-24 justify-between items-center border-t-white border-t">
+        <div className="flex h-24 justify-between items-center border-white border-t border-b">
             <div className="flex items-baseline">
                 <p><AnimatedLink href='#'>Science</AnimatedLink> | <AnimatedLink href='#'>Software</AnimatedLink> | <AnimatedLink href='#'>Hardware</AnimatedLink> | <AnimatedLink href='#'>Rockets</AnimatedLink> | <AnimatedLink href='#'>Startups</AnimatedLink></p>
             </div>