Add nosnippet to announcement banner. (#3490)

Author: emmerich

.changeset/odd-pillows-cheer.md

@@ -0,0 +1,5 @@
+---
+"gitbook": patch
+---
+
+Add nosnippet to announcement banner.

packages/gitbook/src/components/Announcement/AnnouncementBanner.tsx

@@ -29,7 +29,11 @@ export function AnnouncementBanner(props: {
     const style = BANNER_STYLES[announcement.style];
 
     return (
-        <div id="announcement-banner" className="theme-bold:bg-header-background pt-4 pb-2">
+        <div
+            id="announcement-banner"
+            className="theme-bold:bg-header-background pt-4 pb-2"
+            data-nosnippet=""
+        >
             <div className="scroll-nojump">
                 <div className="transition-all duration-300 lg:chat-open:pr-80 xl:chat-open:pr-96">
                     <div className={tcls('relative', CONTAINER_STYLE)}>