Remove 'bannerId' property from AnnouncementBanner

The 'bannerId' property has been removed from the AnnouncementBanner component as it is unneeded. This change has been reflected in both the component definition and places where the component is used, resulting in cleaner and more maintainable code.

src/components/ui/banners/AnnouncementBanner.astro

@@ -1,18 +1,16 @@
 ---
-const { title, bannerId, btnId, btnTitle, url } = Astro.props;
+const { title, btnId, btnTitle, url } = Astro.props;
 
 interface Props {
   title: string;
-  bannerId: string;
   btnId: string;
   btnTitle: string;
   url: string;
 }
 ---
 
-<astro-banner id={bannerId} btnId={btnId}>
+<astro-banner btnId={btnId}>
 <div
-  id={bannerId}
   class="fixed bottom-0 start-1/2 z-50 mx-auto w-full -translate-x-1/2 transform p-6 sm:max-w-4xl"
 >
   <div

src/pages/index.astro

@@ -22,7 +22,6 @@ const avatarSrcs: Array<string> = [
 <MainLayout>
   <AnnouncementBanner
     title="ScrewFast is Live"
-    bannerId="banner-with-dismiss-button"
     btnId="dismiss-button"
     btnTitle="Learn more"
     url="https://github.com/mearashadowfax/ScrewFast"