Follow-up from "Docs: (EE Port) Fixing anchors and links for all docs related to issues."

The following discussions from !9683 (merged) should be addressed:

I think we mean:

- From [group issue boards](issue_board.md#group-issue-boards-premium), you can filter by only group labels in the [issue board configuration](issue_board.md#configurable-issue-boards-starter). **[STARTER]**

@eread started a discussion:

I think we mean:

- From [group issue boards](../issue_board.md#group-issue-boards-premium) you can filter by only group milestones in the [issue board configuration](../issue_board.md#configurable-issue-boards-starter). **[STARTER]**