style: move GitHub Activity from header navigation to Home page hero actions

Author: networkandcode

src/layouts/BaseLayout.astro

@@ -24,7 +24,6 @@ const navItems = [
   { href: '/accreditations', label: 'Certifications' },
   { href: '/awards', label: 'Awards' },
   { href: '/videos', label: 'Videos' },
-  { href: '/github', label: 'GitHub Activity' },
   { href: '/blog', label: 'Blog' },
   { href: '/about', label: 'About' },
 ];

src/pages/index.astro

@@ -104,6 +104,7 @@ const totalProjects = featuredProjects.length;
           Open Official CV (Google Doc) →
         </a>
         <a href="/projects" class="btn btn-secondary">Explore Projects</a>
+        <a href="/github" class="btn btn-secondary">GitHub Activity</a>
         <a href="/accreditations" class="btn btn-secondary">Certifications</a>
       </div>
     </div>