Merge branch 'winh-development-guide-docs' into 'master'

Adjust link to docs development guide

See merge request gitlab-org/gitlab-ce!22288

doc/development/documentation/index.md

@@ -414,7 +414,7 @@ to EE only.
 
 NOTE: **Note:**
 To preview your changes to documentation locally, follow this
-[development guide](https://gitlab.com/gitlab-com/gitlab-docs/blob/master/README.md#development).
+[development guide](https://gitlab.com/gitlab-com/gitlab-docs/blob/master/README.md#development-when-contributing-to-gitlab-documentation) or [these instructions for GDK](https://gitlab.com/gitlab-org/gitlab-development-kit/blob/master/doc/howto/gitlab_docs.md).
 
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