open footer link "Fork me" in new tab/windows (_blank)

frontend/js/app/ui/footer/main.ejs

@@ -3,7 +3,7 @@
         <div class="row align-items-center">
             <div class="col-auto">
                 <ul class="list-inline list-inline-dots mb-0">
-                    <li class="list-inline-item"><a href="https://github.com/jc21/nginx-proxy-manager?utm_source=nginx-proxy-manager"><%- i18n('footer', 'fork-me') %></a></li>
+                    <li class="list-inline-item"><a href="https://github.com/jc21/nginx-proxy-manager?utm_source=nginx-proxy-manager" target="_blank"><%- i18n('footer', 'fork-me') %></a></li>
                 </ul>
             </div>
         </div>