Update file description.tsx

src/contents/description.tsx

@@ -284,7 +284,7 @@ export function Description() {
                         pic1="https://static.igem.wiki/teams/5247/delivery/airbuddy.webp"
                         alt1=""
                         description="Brand name of our LNP"
-                        num="????"
+                        num="?"
                         />
                         <img src="" style={{maxHeight: "80pt"}}/>  
                         <p>capable of efficiently delivering of our Prime Editing components, referred to as PrimeGuide, to lung tissues through inhalation. This approach is designed to advance precision medicine by ensuring targeted delivery with minimal off-target effects.</p>