Improve wording on mGAP login page

Author: bbimber

mGAP/resources/views/login.html

@@ -14,6 +14,7 @@
 
 </script>
 <form class="auth-form" name="login" method="post">
+    <div style="max-width: 1000px;padding-bottom: 20px;">While mGAP is a free NIH-sponsored resource, we require users register to help us track and report usage to our funders. This information is critical to demonstrate the value and impact of the resource. Please use the 'Request an Account' link below if you are not already registered. Thank you for your understanding.</div>
     <div class="auth-header">Sign In</div>
     <div class="labkey-error" id="errors"></div>
     <div class="auth-form-body">