Remove some banners which aren’t used/wanted

app/assets/stylesheets/components/banner.scss

@@ -58,57 +58,6 @@
 
 }
 
-%banner-tip,
-.banner-tip {
-
-  @extend %banner;
-  @include bold-19;
-  background-color: $yellow;
-  color: $text-colour;
-  text-align: left;
-  margin-top: 0;
-
-  a {
-    &:link,
-    &:visited {
-      padding: $gutter-half;
-      text-decoration: underline;
-    }
-  }
-
-  ol {
-    list-style-type: decimal;
-  }
-
-  p {
-    @include core-19;
-    margin: 0 0 10px 0;
-  }
-
-}
-
-.banner-tip-with-tick {
-  @extend %banner-with-tick;
-  @extend %banner-tip;
-  background-image: file-url('tick-black.png');
-}
-
-.banner-info,
-.banner-important {
-  @extend %banner;
-  background: $white;
-  color: $text-colour;
-  background-image: file-url('icon-important-2x.png');
-  background-size: 34px 34px;
-  background-position: 0 0;
-  background-repeat: no-repeat;
-  padding: 7px 0 5px 50px;
-}
-
-.banner-info {
-  background-image: file-url('icon-information-2x.png');
-}
-
 .banner-mode {
 
   @extend %banner;

app/templates/views/api-keys.html

@@ -22,13 +22,6 @@
     developer documentation</a>.
   </p>
 
-  {{ banner(
-    'You can only send messages to yourself until you <a href="{}">request to go live</a>'.format(
-      url_for('.service_request_to_go_live', service_id=service_id)
-    )|safe,
-    type='important'
-  ) }}
-
   <h2 class="api-key-name">
     Service ID
   </h2>

app/templates/views/styleguide.html

@@ -36,13 +36,6 @@
 
       {{ banner('Are you sure you want to delete?', 'dangerous', delete_button="Yes, delete this thing")}}
 
-      {{ banner(
-        '<a href="#">Send your first message</a>'|safe,
-        subhead='Get started',
-        type='tip'
-      )}}
-
-      {{ banner('You could go to jail', 'important')}}
     </div>
   </div>