Fix broken links to GitLab Docs for labels

Author: Ryan John Peck

website/docs/r/group_label.html.markdown

@@ -10,7 +10,7 @@ description: |-
 
 This resource allows you to create and manage labels for your GitLab groups.
 For further information on labels, consult the [gitlab
-documentation](https://docs.gitlab.com/ee/user/group/labels.htm).
+documentation](https://docs.gitlab.com/ee/user/project/labels.html#group-labels).
 
 
 ## Example Usage

website/docs/r/label.html.markdown

@@ -10,7 +10,7 @@ description: |-
 
 This resource allows you to create and manage labels for your GitLab projects.
 For further information on labels, consult the [gitlab
-documentation](https://docs.gitlab.com/ee/user/project/labels.htm).
+documentation](https://docs.gitlab.com/ee/user/project/labels.html#project-labels).
 
 
 ## Example Usage