Revert "Update layout.html"

This reverts commit 4696780.

src/views/layout.html

@@ -42,17 +42,19 @@
     useTudorCrown: true,
     containerClasses: "govuk-width-container"
   }) }}
-
+  <header class="govuk-header {{ phaseBannerClasses }}" role="banner" data-module="govuk-header" id="top"></header>
+    <div class="govuk-width-container">
+      {{ govukPhaseBanner({
+        tag: {
+        text: phaseTagText
+      },
+      html: phaseBannerHtml,
+      classes: phaseBannerClasses
+      }) }}
+    </div>
 {% endblock %}
+
 
-{% block beforeContent %}
-  {{ govukPhaseBanner({
-    tag: {
-    text: "Alpha"
-    },
-    html: 'This is a new service – your <a class="govuk-link" href="mailto: [email protected]">feedback</a> will help us to improve it.'
-  }) }}
-{% endblock %}
 
 {% block footer %}
     {{ govukFooter({