[IMPORTANT]: Sign up to discord (slack is being archived)

[evenstensberg]

We're transitioning to discord. Invite below

https://discord.gg/webpack

[evenstensberg]

@webpack/documentation-team ptal.

[DeekshaVarshney123]

Hello! I would like to work on updating all references of 'Slack' to 'Discord' across the documentation, as mentioned in this issue.
@evenstensberg