remove free trial references

Author: Paul Savoie

docs/sign-up-successful.html

@@ -13,5 +13,4 @@ <h2>You successfully signed up</h2>
 <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>

docs/users.md

@@ -22,8 +22,6 @@ An interactive user account is required for people who administer your SignPath
 
 To get access to an existing SignPath organizations, users must be [invited](#invitations) or [synchronized](#directory-sync).
 
-Only [sign up][login page] for a new user account if you want to evaluate SignPath using a free trial subscrition.
-
 | User account type               | Provider                              | How to use                            | Editions   
 |---------------------------------|---------------------------------------|---------------------------------------|------------
 | Social account                  | Google or Microsoft                   | Click _Google_ or _Microsoft_ to use an existing user account