add version displaying to layouts

backend/config/main.php

@@ -8,6 +8,7 @@ $params = array_merge(
 
 return [
     'id' => 'app-backend',
+	'name' => 'Fitness Adminisztráció',
     'basePath' => dirname(__DIR__),
     'controllerNamespace' => 'backend\controllers',
     'bootstrap' => ['log'],

backend/views/layouts/main.php

@@ -64,7 +64,7 @@ $items = $adminMenu->run();
 
 <footer class="footer">
     <div class="container">
-        <p class="pull-left">&copy; Botond <?= date('Y') ?></p>
+        <p class="pull-left">&copy;  <?= Yii::$app->name ?> <?= Yii::$app->params['version']  ?> Fitness - WebAdmin <?= date('Y') ?></p>
 
         <p class="pull-right"><?= Yii::powered() ?></p>
     </div>