feat: update logo and favicon with wave-based design

Introduce new neon cyan wave logo and matching favicon.

#VERCEL_SKIP

Co-authored-by: Jeff Emmett <46964190+Jeff-Emmett@users.noreply.github.com>

components/navigation.tsx

@@ -44,12 +44,7 @@ export function Navigation() {
               <Youtube className="h-4 w-4" />
               Videos
             </Link>
-            <Link
+            
-              href="#open-source"
-              className="text-sm text-[var(--neon-orange)] hover:text-[var(--neon-orange-bright)] transition-colors hover:neon-glow-orange"
-            >
-              Open Source
-            </Link>
             <Button
               asChild
               size="sm"