Zapier settings screen UI refinements

no refs.
- refined Zapier template header for integrations screen

app/templates/settings/integrations/zapier.hbs

@@ -70,11 +70,10 @@
         </div>
         {{/if}}
 
-        <div class="gh-setting-header">Zapier configuration</div>
-        <div class="gh-setting" id="zapier-toggle">
+        <div class="mt12" id="zapier-toggle">
             <div class="gh-setting-content gh-setting-content--no-action">
                 <div class="gh-setting-title">Zapier Templates</div>
-                <div class="gh-setting-desc">Explore pre-built templates for common automation tasks</div>
+                <div class="gh-setting-desc mt1">Explore pre-built templates for common automation tasks</div>
                 <div class="gh-setting-content-extended">
                     <div id="zapier-templates">
                         {{!-- we don't want the script loading during tests because it errors --}}