add link to github/issues (closes #21)

account/templates/base.html

@@ -71,6 +71,7 @@
             </span>
             <div class="nav-collapse collapse">
                 <ul class="nav nav-collapse collapse pull-right">
+                        <li><a href="https://github.com/c-base/cbmi/issues">Bugs/Issues</a></li>
                     {% if request.user.is_authenticated %}
                         <li><a href="/account/logout/">Logout</a></li>
                     {% else %}