Tweak account index page phrasing

Author: dmitrizagidulin

default-templates/new-account/index.html

@@ -14,12 +14,7 @@ <h3>Solid User Profile</h3>
   <div class="row">
     <div class="col-md-12">
       <p style="margin-top: 3em; margin-bottom: 3em;">
-        Welcome.
-      </p>
-      <p>
-        Web ID:<br />
-
-        <code>{{webId}}</code>
+        Welcome to the account of <code>{{webId}}</code>
       </p>
     </div>
   </div>