Update infrastructure names and details

GTheme.php

@@ -0,0 +1,27 @@
+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link https://matomo.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+
+namespace Piwik\Plugins\GTheme;
+
+use Piwik\Plugin;
+
+class GTheme extends Plugin
+{
+    public function getListHooksRegistered()
+    {
+        return [
+            'Theme.configureThemeVariables' => 'configureThemeVariables',
+        ];
+    }
+
+    public function configureThemeVariables(Plugin\ThemeStyles $vars)
+    {
+        //Nothing here
+    }
+}