Update Cog Community Slack signup URL (#1410)

The invite app is kaput, so here's a permanent invite link.
operable · Feb 9, 2018 · 92e459f · 92e459f
1 parent 5bd3378
commit 92e459f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -18,7 +18,7 @@ Cog is production ready! :tada:
 
 ## More Links
 
-* [Cog Public Slack Community](http://slack.operable.io/)
+* [Cog Public Slack Community](https://join.slack.com/t/cogbot/shared_invite/enQtMzEzNTE0NzgyMDIzLTBjNjliMGE2YmVjNGRmYmRkOGNkODc2MDMwMzhhMjVjNjEwYzY4Njc5OWE3YjViYjFkMzI2MjliZTNkYzZkNTc)
 * [GitHub Issues](https://github.com/operable/cog/issues)
 * [How to Contribute](https://github.com/operable/cog/blob/master/CONTRIBUTING.md)
 * [Code of Conduct](https://github.com/operable/cog/blob/master/CODE_OF_CONDUCT.md)