Remove echo with array to string conversion

src/Bundle/ChillDocGeneratorBundle/DataFixtures/ORM/LoadDocGeneratorTemplate.php

@@ -55,8 +55,6 @@ class LoadDocGeneratorTemplate extends AbstractFixture
         ];
 
         foreach ($templates as $template) {
-            echo 'Adding doc generator templates  ' . $template['file'] . ")\n";
-
             $newStoredObj = (new StoredObject())
                 ->setFilename($template['file']['filename'])
                 ->setKeyInfos(json_decode($template['file']['key'], true))