Add Kort and Print links to main navigation

Both open in a new tab (target=_blank) since they are standalone
HTML pages outside the React app.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/App.js

@@ -296,6 +296,22 @@ function App() {
             >
               Weapons
             </button>
+            <a
+              href="/cards.html"
+              target="_blank"
+              rel="noopener noreferrer"
+              className="px-4 py-2 rounded-lg font-medium transition-all bg-slate-700/50 text-slate-200 hover:bg-slate-600/50"
+            >
+              🃏 Kort
+            </a>
+            <a
+              href="/print.html"
+              target="_blank"
+              rel="noopener noreferrer"
+              className="px-4 py-2 rounded-lg font-medium transition-all bg-slate-700/50 text-slate-200 hover:bg-slate-600/50"
+            >
+              🖨 Print
+            </a>
             {authedPlayer === 'gm' && (
               <>
                 <button