Add footer with current version

- Move stats links from header to footer

src/classes/Routes/Web/BaseRoute.php

@@ -27,6 +27,7 @@ abstract class BaseRoute
 	public function __invoke(\Slim\Http\Request $request, \Slim\Http\Response $response, array $args): \Slim\Http\Response
 	{
 		$defaults = [
+			'version'     => file_get_contents(__DIR__ . '/../../../../VERSION'),
 			'languages'   => $this->container->settings['i18n']['locales'],
 			'lang'        => $request->getAttribute('locale'),
 			'baseUrl'     => $request->getUri()->getBaseUrl(),

src/templates/layout.phtml

@@ -58,8 +58,6 @@
                 </li>
                 <li class="nav-item">
                     <a class="nav-link" href="servers"><i class="fa fa-hotel"></i> <?php echo $this->__('Public servers')?></a>
-                </li><li class="nav-item">
-                    <a class="nav-link" href="stats"><i class="fa fa-clipboard-list"></i> <?php echo $this->__('Stats')?></a>
                 </li>
                 <li class="nav-item">
                     <div class="dropdown">
@@ -85,6 +83,22 @@
 <div class="container pt-3">
 	<?php echo $content ?>
 </div>
+
+<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
+    <div class="container">
+        <ul class="navbar-nav">
+            <li class="nav-item">
+                <span class="nav-link disabled"><?php echo $this->__('Friendica Directory version %s', $version)?></span>
+            </li>
+            <li class="nav-item">
+                <a class="nav-link" href="https://github.com/friendica/friendica-directory"><?php echo $this->__('Source Code on GitHub')?> <i class="fa fa-external-link-alt"></i></a>
+            </li>
+            <li class="nav-item">
+                <a class="nav-link" href="stats"><i class="fa fa-clipboard-list"></i> <?php echo $this->__('Stats')?></a>
+            </li>
+        </ul>
+    </div>
+</nav>
 <script type="text/javascript" src="assets/vendor/bootstrap.native/dist/bootstrap-native-v4.min.js"></script>
 </body>
 </html>