feat(samples): update portfolio layout with canonical engineering projects

samples/portfolio.html

@@ -282,6 +282,11 @@
       <a href="companion.html" class="nav-link">Sample 3</a>
       <a href="document-flow.html" class="nav-link">Sample 4</a>
       <a href="portfolio.html" class="nav-link active">Sample 5</a>
+      <a href="homelab.html" class="nav-link">Sample 6</a>
+      <a href="public-services.html" class="nav-link">Sample 7</a>
+      <a href="sample-dashboard.html" class="nav-link">Sample 8</a>
+      <a href="sample-command-center.html" class="nav-link">Sample 9</a>
+      <a href="sample-dual-pane-explorer.html" class="nav-link">Sample 10</a>
     </nav>
   </header>
 
@@ -310,7 +315,7 @@
           <div class="terminal-body">
             <div class="cmd-line"><span class="prompt">$</span> cat /var/log/status.txt</div>
             <div class="cmd-output">
-              Under construction. Full site infrastructure is currently being provisioned. Routing traffic to temporary landing page...<span class="cursor-block"></span>
+              Provisioning 10GbE homelab cluster. Routing traffic through Traefik v3 edge proxy...<span class="cursor-block"></span>
             </div>
           </div>
         </div>
@@ -320,7 +325,7 @@
       <section class="bio-section">
         <h2 class="section-title">whoami</h2>
         <p class="bio-text">
-          Cybersecurity student at the University of Alabama College of Engineering, focusing on network forensics, self-hosted infrastructure, and systems architecture.
+          Cybersecurity student at the University of Alabama College of Engineering, focusing on network forensics, self-hosted infrastructure, systems architecture, and low-level Unix tooling.
         </p>
       </section>
 
@@ -335,6 +340,10 @@
           <span class="tag">[#wireguard]</span>
           <span class="tag">[#posix-sh]</span>
           <span class="tag">[#python]</span>
+          <span class="tag">[#golang]</span>
+          <span class="tag">[#rust]</span>
+          <span class="tag">[#proxmox]</span>
+          <span class="tag">[#truenas]</span>
         </div>
       </section>
 
@@ -342,11 +351,13 @@
 
       <!-- E. Footer (Contact & Links) -->
       <footer class="footer-links">
+        <a href="https://git.rooks.dev" target="_blank" rel="noopener" class="footer-link">Git Forge</a>
+        <span class="pipe">|</span>
         <a href="https://github.com" target="_blank" rel="noopener" class="footer-link">GitHub</a>
         <span class="pipe">|</span>
-        <a href="mailto:river@example.com" class="footer-link">Email</a>
+        <a href="mailto:river@rooks.dev" class="footer-link">river@rooks.dev</a>
         <span class="pipe">|</span>
-        <a href="#" class="footer-link">PGP Key</a>
+        <a href="#" title="Fingerprint: 0x4A8E92F1C0B3D4E7" class="footer-link">PGP: 0x4A8E92F1...</a>
         <span class="pipe">|</span>
         <a href="index.html" class="footer-link">Spec Catalog</a>
       </footer>