Ask for name instead of username (#1362)

src/components/RoomDialog.tsx

@@ -78,7 +78,7 @@ function RoomModal({
           </div>
           <div className="RoomDialog-usernameContainer">
             <label className="RoomDialog-usernameLabel" htmlFor="username">
-              Username:
+              {t("labels.name")}
             </label>
             <input
               id="username"