Update use-group-policy.md

fixed link to AddedFolderHardDeleteOnUnmount

SharePoint/SharePointOnline/use-group-policy.md

@@ -67,7 +67,7 @@ The OneDrive GPOs work by setting registry keys on the computers in your domain.
 
 ## List of policies by string ID
 
-- (AddedFolderHardDeleteOnUnmount) [Hard-deletes the contents of an added folder when unmounted](#hard-delete-the-contents-of-an-added-folder-when- unmounted)
+- (AddedFolderHardDeleteOnUnmount) [Hard-deletes the contents of an added folder when unmounted](#hard-delete-the-contents-of-an-added-folder-when-unmounted)
 
 - (AddedFolderUnmountOnPermissionsLoss) [Hard-deletes contents of an added folder when user loses permissions to the folder](#hard-delete-the-contents-of-an-added-folder-when-user-loses-permissions-to-the-folder)