[DOCS] RELEASE-NOTES: move scoped labels to the documentation

RELEASE-NOTES.md

@@ -92,15 +92,7 @@ It is possible for a user to create as many fork as they want, even when a quota
 
 Labels that contain a forward slash (**/**) separator are displayed with a slightly different color before and after the separator, as a visual aid. The first part of the label defines its "scope".
 
-<img src="./releases/images/forgejo-v1.19-label-list.png" alt="Label list" width="600" />
-
-When creating a label with a scope, it is possible to make it exclusive.
-
-<img src="./releases/images/forgejo-v1.19-label-new.png" alt="New label" width="600" />
-
-Such an exclusive label cannot be used at the same time as other labels in the same scope. In this example only one of the the exclusive labels `forgejo/ui` and `forgejo/i18n` can be selected and is shown with a leading dot. Multiple non exclusive labels can be selected and are shown with a leading checkmark.
-
-<img src="./releases/images/forgejo-v1.19-label-apply.png" alt="New label" width="400" />
+[Read more about scoped labels](https://forgejo.org/docs/v1.19/user/labels/).
 
 #### [Support org/user level projects](https://codeberg.org/forgejo/forgejo/commit/6fe3c8b39)