tree 7c750c1741dbfa59c5501fadd22b2fc671b02369
parent 6817c99618f4c5d603ceda097fbc843694d17579
author xinau <felix.ehrenpfort@codecentric.de> 1566991146 +0000
committer Marcel van Lohuizen <mpvl@golang.org> 1566992585 +0000

doc: updating slack invitation link

As mentioned in a github issue comment
https://github.com/cuelang/cue/issues/63#issuecomment-525383056
the slack invitation link is dead and needed to be updated.

Issue #63

Change-Id: Idd882123a422f758cc733366553342f63d9c5775
Reviewed-on: https://cue-review.googlesource.com/c/cue/+/3020
Reviewed-by: Marcel van Lohuizen <mpvl@golang.org>