Adding Lithuania translation

Author: uikolas

config/services.yaml

@@ -3,7 +3,7 @@
 parameters:
     locale: 'en'
     # This parameter defines the codes of the locales (languages) enabled in the application
-    app_locales: en|fr|de|es|cs|nl|ru|uk|ro|pt_BR|pl|it|ja|id|ca|sl|hr|zh_CN|bg|tr
+    app_locales: en|fr|de|es|cs|nl|ru|uk|ro|pt_BR|pl|it|ja|id|ca|sl|hr|zh_CN|bg|tr|lt
     app.notifications.email_sender: anonymous@example.com
 
 services: