Change "Data format" to "Data schema"

prototype/app/views/data-format.html

@@ -0,0 +1,16 @@
+{% extends "layouts/main.html" %}
+
+{% set pageTitle = "Data schema" %}
+
+{% block content %}
+
+<div class="govuk-width-container ">
+  <div class="govuk-grid-row">
+    <div class="govuk-grid-column-two-thirds">
+      <h1 class="govuk-heading-l">Data schema</h1>
+      <p>(The data schema is generated in main site. Not displayed here to avoid displaying an outdated version.)</p>
+    </div>
+  </div>
+</div>
+
+{% endblock %}

prototype/app/views/layouts/main.html

@@ -66,7 +66,7 @@
     },
     {
       href: "/how-it-works",
-      text: "Data format"
+      text: "Data schema"
     },
     {
       href: "/how-it-works",
@@ -86,7 +86,7 @@
 {% set topNavLinks = [
     {text: "Home", url: "/"},
     {text: "How it works", url: "/how-it-works"},
-    {text: "Data format", url: "/data-format"},
+    {text: "Data schema", url: "/data-schema"},
     {text: "Data sharing", url: "/data-sharing"},
     {text: "Get involved", url: "/get-involved"},
     {text: "Sign in", url: "/sign-in"}
@@ -126,8 +126,8 @@ <h2 class="govuk-visually-hidden" id="primary-navigation-heading">Navigation</h2
           text: "How it works"
         },
         {
-          href: "/data-format",
-          text: "Data format"
+          href: "/data-schema",
+          text: "Data schema"
         },
         {
           href: "/data-sharing",