Remove unused "teilen" hint from GamePickerCard.

The small "teilen" hint was not being actively used and has been removed for cleaner code. This improves readability and maintains consistency in the component.

frontend/src/components/GamePickerCard.jsx

@@ -82,11 +82,6 @@ export default function GamePickerCard({
             <div>
               Code: <b style={{ color: stylesTokens.textGold }}>{cur.code}</b>
             </div>
-
-            {/* Mini hint rechts (optional) */}
-            <div style={{ fontSize: 11, opacity: 0.75 }}>
-              teilen
-            </div>
           </div>
         )}