Update Discord link

[Uzair-akrum]

Hey @oskardudycz
i have been trying to join the discord link and it seems to be expired
if you can update it ,that would be great
thanks

[oskardudycz]

@Uzair-akrum appologies, that was my mishap, it's fixed by #37.

The new Discord link is: https://discord.gg/VzvxR5Rb38.