update copy

Author: byron-okta

.tool-versions

@@ -1,10 +1,8 @@
 .top-banner-bg
 .top-banner
   .top-banner-container
-    div
-      p Build your login box in minutes with Auth0.
-      a(href="https://regionalevents.okta.com/soyouneedtobuildaloginbox/DeveloperCenter" target="_blank") Register for Code::Identity to learn how
-        span(aria-hiden="true") →
+    a(href="https://regionalevents.okta.com/soyouneedtobuildaloginbox/DeveloperCenter" target="_blank") Developers! Catch our webinar and see how to build with Auth0 in minutes.
+      span(aria-hiden="true") →
     button.close-top-banner +
 
 .top-banner-spacer