adds sign-up-successful page

Author: Paul Savoie

docs/sign-up-successful.html

@@ -0,0 +1,17 @@
+---
+title: Sign up successful
+header: Sign up successful
+layout: thankyou
+description: Sign-up success confirmation
+sitemap: false
+---
+
+<h2>You successfully signed up</h2>
+
+<p>If you signed up after receiving an invitation link via email, please click the invitation link again to accept the invitation.</p>
+<p>&nbsp;</p>
+<p>&nbsp;</p>
+<div>
+	<a href='{{ site.data.hosts.app[site.target_environment] }}/Web/Home/Login' class='btn btn-primary'>Login</a>
+	<a href='{{ site.data.hosts.app[site.target_environment] }}/Web/Subscription/StartFreeTrial' class='btn btn-flat trial'>Start free Trial</a>
+</div>