Apply fixes from StyleCI

app/Commands/PublishCommand.php

@@ -15,17 +15,18 @@ class PublishCommand extends Command
         $configFile = implode(DIRECTORY_SEPARATOR, [
             $_SERVER['HOME'],
             '.expose',
-            'config.php'
+            'config.php',
         ]);
 
         if (! $this->option('force') && file_exists($configFile)) {
             $this->error('Expose configuration file already exists at '.$configFile);
+
             return;
         }
 
         @mkdir(dirname($configFile), 0755, true);
         file_put_contents($configFile, file_get_contents(base_path('config/expose.php')));
 
-        $this->info('Published expose configuration file to: ' . $configFile);
+        $this->info('Published expose configuration file to: '.$configFile);
     }
 }