Discord invite link in communication page has expired

[andygrove]

Describe the bug
The discord link in https://arrow.apache.org/datafusion/community/communication.html#slack-and-discord has expired

Perhaps we should just ask people to email dev@ and ask for an invite instead?

To Reproduce
Steps to reproduce the behavior:

Expected behavior
A clear and concise description of what you expected to happen.

Additional context
Add any other context about the problem here.

[houqp]

The discord link (https://discord.gg/Qw5gKqHxUM) is working for me, I saw two new members joined today as well. Were you getting an error?

[nevi-me]

It also worked for me

[alamb]

Closing as resolved. Let's reopen if it is still causing a problem