New translations setup.php (Greek)

resources/lang/el-GR/setup.php

@@ -10,14 +10,14 @@
  */
 
 return [
-    'setup'             => 'Εγκατάσταση',
-    'title'             => 'Εγκατάσταση του Cachet',
+    'setup'             => 'Setup',
+    'title'             => 'Install Cachet',
     'service_details'   => 'Service Details',
     'env_setup'         => 'Environment Setup',
     'status_page_setup' => 'Status Page Setup',
     'show_support'      => 'Show support for Cachet?',
     'admin_account'     => 'Administrator Account',
-    'complete_setup'    => 'Ολοκλήρωση εγκατάστασης',
+    'complete_setup'    => 'Complete Setup',
     'completed'         => 'Cachet has been configured successfully!',
     'finish_setup'      => 'Go to dashboard',
 ];