Merge pull request #4 from imaginaryboy/master

Fix a typo in 'Subscribe' button label.

Author: deanberris

process.html

@@ -57,7 +57,7 @@ <h1>Introduction</h1>
               goal.</p>
               <p>If you haven't yet, please subscribe to the developers mailing
               list and introduce yourself before proceeding.</p>
-              <p><a href="https://groups.google.com/group/cpp-netlib" class="btn btn-success" target="_blank">Subcribe</a></p>
+              <p><a href="https://groups.google.com/group/cpp-netlib" class="btn btn-success" target="_blank">Subscribe</a></p>
             </section>
             <section id="pull-requests">
               <div class="page-header">