Update api/labels.md

Reformat version info to fit general structure

doc/api/labels.md

@@ -9,7 +9,7 @@ info: To determine the technical writer assigned to the Stage/Group associated w
 Interact with [labels](../user/project/labels.md) using the REST API.
 
 NOTE:
-The `description_html` - was added to response JSON in [GitLab 12.7](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/21413).
+The `description_html` - was [added](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/21413) to response JSON in GitLab 12.7.
 
 ## List labels
 
@@ -24,7 +24,7 @@ GET /projects/:id/labels
 | Attribute     | Type           | Required | Description                                                                                                                                                                  |
 | ---------     | -------        | -------- | ---------------------                                                                                                                                                        |
 | `id`          | integer/string | yes      | The ID or [URL-encoded path of the project](index.md#namespaced-path-encoding) owned by the authenticated user                                                              |
-| `with_counts` | boolean        | no       | Whether or not to include issue and merge request counts. Defaults to `false`. _([Introduced in GitLab 12.2](https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/31543))_ |
+| `with_counts` | boolean        | no       | Whether or not to include issue and merge request counts. Defaults to `false`. _([Introduced](https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/31543) in GitLab 12.2)_ |
 | `include_ancestor_groups` | boolean | no | Include ancestor groups. Defaults to `true`. |
 | `search` | string | no | Keyword to filter labels by. [Introduced](https://gitlab.com/gitlab-org/gitlab/-/issues/259024) in GitLab 13.6 |