Fix introduced section in chatops doc

doc/ci/chatops/README.md

@@ -4,14 +4,14 @@ type: index, concepts, howto
 
 # GitLab ChatOps
 
-> **Notes:**
->
-> - [Introduced](https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/4466) in [GitLab Ultimate](https://about.gitlab.com/pricing/) 10.6. [Moved](https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/24780) to [GitLab Core](https://about.gitlab.com/pricing/) in 11.9.
->
-> - ChatOps is currently in alpha, with some important features missing like access control.
+> - [Introduced](https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/4466) in [GitLab Ultimate](https://about.gitlab.com/pricing/) 10.6.
+> - [Moved](https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/24780) to [GitLab Core](https://about.gitlab.com/pricing/) in 11.9.
 
 GitLab ChatOps provides a method to interact with CI/CD jobs through chat services like Slack. Many organizations' discussion, collaboration, and troubleshooting is taking place in chat services these days, and having a method to run CI/CD jobs with output posted back to the channel can significantly augment a team's workflow.
 
+NOTE: **Note:**
+ChatOps is currently in alpha with some important features missing, like access control.
+
 ## How it works
 
 GitLab ChatOps is built upon two existing features: