Add support for : dokuwiki

[lprobsth]

What is the URL of the website Wikis created with the dokuwiki software https://www.dokuwiki.org/dokuwiki

image src contained in img->src

pages can be recognized by <meta name="generator" content="DokuWiki">

Why we should add support for the website? Dokuwiki is a common software for creating a wiki as it offers great customization with many plugins