Merge pull request #4027 from shaedrich/mediawiki

Add related to topic "MediaWiki"

topics/mediawiki/index.md

@@ -9,7 +9,8 @@ short_description: MediaWiki is a free and open source wiki engine, most well-kn
 topic: mediawiki
 url: https://www.mediawiki.org/
 wikipedia_url: https://en.wikipedia.org/wiki/MediaWiki
+related: semantic-mediawiki, wikitext, scribunto, version-control, wiki, wikipedia, wikia, collaboration, knowledge-base, dokuwiki
 ---
-MediaWiki is a popular free and open source wiki engine written in PHP.
+**MediaWiki** is a popular free and open source wiki engine written in PHP.
 It is used by tens of thousands of websites to collect and organize knowledge and make it available to people.
 Many people may be familiar with MediaWiki as the software that runs Wikimedia sites such as Wikipedia.