portal-url ("Community portal"), currentevents-url ("Current events")
and helppage ("Help") lead to empty pages in a fresh MediaWiki install,
when most projects won't need these pages ever. Removing the
corresponding lines.
Bug 53862
Change-Id: Icb0e1b91e40bd682629f8a6f7291dbf8588b586b
'sidebar' => '
* navigation
** mainpage|mainpage-description
-** portal-url|portal
-** currentevents-url|currentevents
** recentchanges-url|recentchanges
** randompage-url|randompage
-** helppage|help
* SEARCH
* TOOLBOX
* LANGUAGES', # do not translate or duplicate this message to other languages