change copy for banner

Author: AKCodez

@theme/components/Navbar/Navbar.tsx

@@ -12,9 +12,9 @@ import arrowUpRight from "../../../static/img/icons/arrow-up-right-custom.svg";
 const alertBanner = {
   show: true,
   message: "APEX 2025",
-  button: "GET TICKETS",
+  button: "Register",
   link: "https://www.xrpledgerapex.com/?utm_source=xrplwebsite&utm_medium=direct&utm_campaign=xrpl-event-ho-xrplapex-glb-2025-q1_xrplwebsite_ari_arp_bf_rsvp&utm_content=cta_btn_english_pencilbanner",
-  date: "JUNE 10-12",
+  date: "Agenda now live",
 };
 export function AlertBanner({ message, date, button, link, show }) {
   const { useTranslate } = useThemeHooks();