Hide CSAT banner (#3231)

Co-authored-by: Cristiano Rastelli <[email protected]>

Author: heatherlarsen

website/app/templates/application.hbs

@@ -14,7 +14,7 @@
   @routeChangeValidator={{this.transitionValidator}}
 />
 {{! uncomment this to turn the survey banner back on, but ensure survey link has been updated as well }}
-<Doc::Page::Banner />
+{{! <Doc::Page::Banner /> }}
 <Doc::Page::Sidebar
   {{! `this.model.toc` comes from `routes/application.js` }}
   @toc={{this.model.toc}}