Vadim Stepanov 028cb7d7fc Remove ability to create alert groups via Slack message shortcut (#2499) ... # What this PR does Removes an ability to create alert groups via Slack message shortcut (three dots menu near to a message), since this feature is outdated and not documented anywhere. ## Which issue(s) this PR fixes Related to https://github.com/grafana/oncall/issues/2442 ## Checklist - [x] Unit, integration, and e2e (if applicable) tests updated - [x] Documentation added (or `pr:no public docs` PR label added if not required) - [x] `CHANGELOG.md` updated (or `pr:no changelog` PR label added if not required)		2023-07-11 13:09:02 +00:00
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_index.md	Remove ability to create alert groups via Slack message shortcut (#2499)	2023-07-11 13:09:02 +00:00