fix: revert signup page (datahub-project#10282)

Author: yoonhyejin

docs-website/docusaurus.config.js

@@ -51,7 +51,7 @@ module.exports = {
       announcementBar: {
         id: "announcement",
         content:
-          '<div><img src="/img/acryl-logo-white-mark.svg" /><p><strong>Acryl DataHub</strong><span> &nbsp;Acryl Data delivers an easy to consume DataHub platform for the enterprise</span></p></div> <a href="https://www.acryldata.io?utm_source=datahub&utm_medium=referral&utm_campaign=acryl_signup" target="_blank" class="button button--primary">Learn about Acryl DataHub&nbsp;→</a>',
+          '<div><img src="/img/acryl-logo-white-mark.svg" /><p><strong>Acryl DataHub</strong><span> &nbsp;Acryl Data delivers an easy to consume DataHub platform for the enterprise</span></p></div> <a href="https://www.acryldata.io/datahub-sign-up?utm_source=datahub&utm_medium=referral&utm_campaign=acryl_signup" target="_blank" class="button button--primary">Sign Up for Acryl DataHub&nbsp;→</a>',
         backgroundColor: "#070707",
         textColor: "#ffffff",
         isCloseable: false,