remove mention of additional

Author: austinmccollum

articles/sentinel/sentinel-solutions-deploy.md

@@ -27,7 +27,7 @@ If you're a partner who wants to create your own solution, see the [Microsoft Se
 
 In order to install, update and delete standalone content or solutions in content hub, you need the **Microsoft Sentinel Contributor** role at the resource group level.
 
-This is in addition to Sentinel specific roles. For more information about other roles and permissions supported for Microsoft Sentinel, see [Permissions in Microsoft Sentinel](roles.md).
+For more information about other roles and permissions supported for Microsoft Sentinel, see [Permissions in Microsoft Sentinel](roles.md).
 
 
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