chore(SW-912): add underline to alert link

components/TempDesignSystem/Alert/index.tsx

@@ -30,7 +30,6 @@ export default function Alert({
   if (!text && !heading) {
     return null
   }
-
   return (
     <section className={classNames}>
       <div className={styles.content}>
@@ -65,7 +64,7 @@ export default function Alert({
             ) : null}
           </div>
           {link ? (
-            <Link color="burgundy" href={link.url}>
+            <Link color="burgundy" textDecoration="underline" href={link.url}>
               {link.title}
             </Link>
           ) : null}