Fix: Flatten config array

Author: localheinz

module/Application/config/module.config.php

@@ -7,10 +7,8 @@
 
 return [
     'github_repository' => [
-        'repository' => [
-            'owner' => 'zendframework',
-            'name'  => 'modules.zendframework.com',
-        ],
+        'owner' => 'zendframework',
+        'name'  => 'modules.zendframework.com',
     ],
     'router' => [
         'routes' => [

module/Application/src/Application/Controller/ContributorsControllerFactory.php

@@ -21,7 +21,7 @@ public function createService(ServiceLocatorInterface $controllerManager)
         /* @var Service\RepositoryRetriever $repositoryRetriever */
         $repositoryRetriever = $serviceManager->get(Service\RepositoryRetriever::class);
 
-        $repositoryData = $serviceManager->get('Config')['github_repository']['repository'];
+        $repositoryData = $serviceManager->get('Config')['github_repository'];
 
         return new ContributorsController(
             $repositoryRetriever,

module/Application/src/Application/View/Helper/GitHubRepositoryUrlFactory.php

@@ -18,7 +18,7 @@ public function createService(ServiceLocatorInterface $serviceLocator)
         /* @var HelperPluginManager $serviceLocator */
         $serviceManager = $serviceLocator->getServiceLocator();
 
-        $config = $serviceManager->get('Config')['github_repository']['repository'];
+        $config = $serviceManager->get('Config')['github_repository'];
 
         return new GitHubRepositoryUrl(
             $config['owner'],

module/Application/test/ApplicationTest/Integration/Controller/ContributorsControllerTest.php

@@ -26,10 +26,8 @@ public function testContributorsActionCanBeAccessed()
         $config = $this->getApplicationServiceLocator()->get('Config');
 
         $config['github_repository'] = [
-            'repository' => [
-                'owner' => $vendor,
-                'name'  => $name,
-            ],
+            'owner' => $vendor,
+            'name'  => $name,
         ];
 
         $repositoryRetriever = $this->getMockBuilder(Service\RepositoryRetriever::class)