Make the pull request replace v1 with v2

Author: iffy

_includes/header.html

@@ -22,8 +22,8 @@
           <a class="page-link" href="{{ page.url | prepend: site.baseurl }}">{{ page.link_title or page.title }}</a>
           {% endif %}
         {% endfor %}
-        <a class="page-link" href="/protocol.html">Protocol</a>
-        <a class="page-link" href="/protocol-v2.html">Protocol v2-draft</a>
+        <a class="page-link" href="/protocol-v1.html">Protocol v1</a>
+        <a class="page-link" href="/protocol.html">Protocol v2</a>
         <a class="page-link" href="https://bridge.simplefin.org">Bridge</a>
         <a class="page-link" href="/ecosystem.html">Apps</a>
       </div>