The links likes "Core.SiteClassification" redirect to 404 page (VSTS BUG 1483277)

[OfficeGSX]

Repro Steps:

1. Navigate to https://msdn.microsoft.com/en-us/pnp_articles/sharepoint-site-provisioning-solutions
   2.Click the link and check the link redirected page

Actual Result:
The links redirect to 404 error:
Core.SiteClassification
Core.EventReceiversBasedModifications
Core.SitePermissions
Core.GroupManagement

Expected Result:
The links redirect to correct page.

[spdevdocs]

We closed this issue as it had not activity within last 180 days. This is a generic process we have decided to perform for issues, which have not been explicitly marked still to be "work in progress" based on tags. We are performing this cleaning to make sure that old issues that have already been solved (but not closed) or are no longer relevant are cleaned out and make the issues more manageable. If this issue still valid, we would ask you to open a new issue and follow the guidance in the issue template related on the recommended location. We do apologize any inconveniences this might cause. Please do remember that issues in the issue lists are also messages for others in the community, so you can also check if you can assist on any of them. “Sharing is caring!”