[Docs] Add locale code to emails
[Docs] Add locale code to emails

diimpp/Sylius,Sylius/Sylius,GSadee/Sylius,pjedrzejewski/Sylius,pjedrzejewski/Sylius,kayue/Sylius,loic425/Sylius,mbabker/Sylius,foobarflies/Sylius,loic425/Sylius,Sylius/Sylius,101medialab/Sylius,foobarflies/Sylius,mbabker/Sylius,loic425/Sylius,antonioperic/Sylius,mbabker/Sylius,Zales0123/Sylius,Arminek/Sylius,kayue/Sylius,Sylius/Sylius,pamil/Sylius,SyliusBot/Sylius,mbabker/Sylius,Zales0123/Sylius,diimpp/Sylius,101medialab/Sylius,SyliusBot/Sylius,diimpp/Sylius,kayue/Sylius,lchrusciel/Sylius,Zales0123/Sylius,pjedrzejewski/Sylius,SyliusBot/Sylius,Arminek/Sylius,Arminek/Sylius,lchrusciel/Sylius,101medialab/Sylius,pjedrzejewski/Sylius,antonioperic/Sylius,pamil/Sylius,foobarflies/Sylius,GSadee/Sylius,antonioperic/Sylius,GSadee/Sylius,lchrusciel/Sylius,pamil/Sylius,foobarflies/Sylius