Change in coreboot[master]: Documentation: Explain how to join Slack

[Patrick Georgi (Code Review)]

Patrick Georgi has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/58150 )

Change subject: Documentation: Explain how to join Slack
......................................................................

Documentation: Explain how to join Slack

Change-Id: I6a4d5011ea47576c9a459f20e0b368cff8a326c2
Signed-off-by: Patrick Georgi 
---
M Documentation/community/forums.md
1 file changed, 3 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/50/58150/1

diff --git a/Documentation/community/forums.md b/Documentation/community/forums.md
index 2ad69e1..91cadca 100644
--- a/Documentation/community/forums.md
+++ b/Documentation/community/forums.md
@@ -17,7 +17,9 @@
 also bridged to [Matrix](https://matrix.to/#/#coreboot:libera.chat) and a
 [Discord](https://discord.gg/JqT8NM5Zbg) presence. You can also find us on
 [OSF Slack](https://osfw.slack.com/), which has channels on many open source
-firmware related topics.
+firmware related topics. Slack requires that people come from specific domains
+or are explicitly invited. To work around that, there's an
+[invite bot](https://slack.osfw.dev/) to let people in.

## Fortnightly coreboot leadership meeting