fix: add Vintage Radio to showcase, update app count to 93+ across all pages

- Added vintage-radio (93rd app template) to AppShowcase
- Updated '92+' to '93+' across homepage, about, features, pricing, docs
- Deployed to live site via FTPS

src/app/docs/premium/page.tsx

@@ -39,7 +39,7 @@ export default function DocsPremiumPage() {
           </thead>
           <tbody>
             <tr><td>Dashboard &amp; web UI</td><td>✓</td><td>✓</td></tr>
-            <tr><td>92+ application templates</td><td>✓</td><td>✓</td></tr>
+            <tr><td>93+ application templates</td><td>✓</td><td>✓</td></tr>
             <tr><td>Caddy reverse proxy + auto HTTPS</td><td>✓</td><td>✓</td></tr>
             <tr><td>Caddyfile-as-Code builder</td><td>✓</td><td>✓</td></tr>
             <tr><td>Technitium DNS automation</td><td>✓</td><td>✓</td></tr>