New home: service catalog (#1018)

* New home: service catalog

* Add banner

* Remove extra <>

* Re-enable test

* Review comments

* Update DismissableBanner.stories.tsx

packages/app/src/components/Root/Root.tsx

@@ -20,7 +20,6 @@ import { Link, makeStyles } from '@material-ui/core';
 import HomeIcon from '@material-ui/icons/Home';
 import ExploreIcon from '@material-ui/icons/Explore';
 import CreateComponentIcon from '@material-ui/icons/AddCircleOutline';
-import AccountTreeIcon from '@material-ui/icons/AccountTree';
 import LogoFull from './LogoFull';
 import LogoIcon from './LogoIcon';
 import {
@@ -82,8 +81,6 @@ const Root: FC<{}> = ({ children }) => (
       <SidebarItem icon={CreateComponentIcon} to="/create" text="Create..." />
       {/* End global nav */}
       <SidebarDivider />
-      <SidebarItem icon={AccountTreeIcon} to="/catalog" text="Catalog" />
-      <SidebarDivider />
       <SidebarSpace />
       <SidebarDivider />
       <SidebarThemeToggle />