Wiki: install extension LinkAttributes for rel="me" support

Add LinkAttributes Extension

This extension:

• adds optional rel="me" attribute to editor-specified external links.
• allows members of Community Working Group (etc.) to pass Verification on Mastodon.

1. clone

cd /var/lib/mediawiki/extensions
git clone https://github.com/stanolacko/LinkAttributes.git

2. add line to LocalSettings.php:

require_once "$IP/extensions/LinkAttributes/LinkAttributes.php";

3. verify LinkAttributes in extensions list: https://wiki.social.coop/wiki/Special:Version

4. add rel="me" to any link using this syntax:

[http://social.coop/@cwg_member CWG Member Profile|rel=me]

Requirements

• MediaWiki 1.19 or higher

References

• https://mediawiki.org/wiki/Extension:LinkAttributes
• https://github.com/stanolacko/LinkAttributes
• https://joinmastodon.org/verification