Manual:$wgSpecialContributeSkinsEnabled

From Linux Web Expert

<translate> Miscellaneous settings</translate>: $wgSpecialContributeSkinsEnabled
List of skins to not show the Special:Contribute page
<translate> Introduced in version:</translate>1.40.0 (Gerrit change 841162; git #2dfe4a92)
<translate> Removed in version:</translate><translate> still in use</translate>
<translate> Allowed values:</translate>(array)
<translate> Default value:</translate>[]