[8.6] [ResponseOps][Actions] Removing extra sentence in opsgenie docs (…

…elastic#146072) (elastic#146084)

# Backport

This will backport the following commits from `main` to `8.6`:
- [[ResponseOps][Actions] Removing extra sentence in opsgenie docs
(elastic#146072)](elastic#146072)

<!--- Backport version: 8.9.7 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

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Co-authored-by: Jonathan Buttner <[email protected]>

docs/management/connectors/action-types/opsgenie.asciidoc

@@ -156,8 +156,6 @@ User::    The display name of the owner (optional).
 
 After obtaining an Opsgenie instance, configure the API integration. For details, refer to the https://support.atlassian.com/opsgenie/docs/create-a-default-api-integration/[Opsgenie documentation].
 
-After creating an Opsgenie instance, https://support.atlassian.com/opsgenie/docs/create-a-default-api-integration/[configure the API integration].
-
 If you're using a free trial, go to the `Teams` dashboard and select the appropriate team.
 
 image::management/connectors/images/opsgenie-teams.png[Opsgenie teams dashboard]