Slack Invite Link Expired

[r0zar]

Description

I wasn't able to join the SAM slack channel.

Steps to reproduce

Click the link at the bottom of the readme.

Observed result

Expired link

Expected result

Welcome to Slack.

[53ningen]

I found similar issue on serverless-application-repository and I make a pull request for fix this

[awood45]

Merged the PR fix, thanks @53ningen

[prakashcodes25]

@awood45 Looks like the invite has expired again. Can you please check?