_layouts/default: sync navbar with void-infrastructure

Author: oreo639

_layouts/default.html

@@ -41,15 +41,18 @@
 						<span class="icon-bar"></span>
 					</button>
 				</div>
-				<div class="collapse navbar-right navbar-collapse" id="void-collapsed-navbar">
-					<ul class="nav navbar-nav">
+				<div class="collapse navbar-collapse" id="void-collapsed-navbar">
+					<ul class="nav navbar-left navbar-nav">
 						<li><a href="/">Home</a></li>
 						<li><a href="/news/">News</a></li>
 						<li><a href="/download/">Download</a></li>
 						<li><a href="/packages/">Packages</a></li>
 						<li><a href="/acknowledgments/">Acknowledgments</a></li>
+					</ul>
+					<ul class="nav navbar-right navbar-nav">
 						<li><a href="https://docs.voidlinux.org">Documentation</a></li>
 						<li><a href="https://man.voidlinux.org/">Manual Pages</a></li>
+						<li><a href="https://xmirror.voidlinux.org/">Mirrors</a></li>
 						<li><a href="https://github.com/void-linux">GitHub</a></li>
 					</ul>
 				</div>