show list of configured wikis with status information

[WolfgangFahl]

successful actions:

• api
• smw
• login
• ssh
• wikitask

excerpt of wiki siteinfo e.g. https://www.mediawiki.org/w/api.php?action=query&meta=siteinfo&siprop=general%7Cnamespaces%7Cnamespacealiases%7Cstatistics

"general": {
            "mainpage": "MediaWiki",
            "base": "https://www.mediawiki.org/wiki/MediaWiki",
            "sitename": "MediaWiki",
            "logo": "//www.mediawiki.org/static/images/project-logos/mediawikiwiki.png",
            "generator": "MediaWiki 1.35.0-wmf.30",
            "phpversion": "7.2.26-1+0~20191218.33+debian9~1.gbpb5a340+wmf1",
            "dbtype": "mysql",
            "dbversion": "10.4.12-MariaDB-log",
...
"lang": "en",
"articlepath": "/wiki/$1",
            "scriptpath": "/w",
            "script": "/w/index.php",
            "server": "//www.mediawiki.org",
            "servername": "www.mediawiki.org",
            "wikiid": "mediawikiwiki",
            "maxuploadsize": 4294967296,
...
"mobileserver": "https://m.mediawiki.org",
...
"statistics": {
            "pages": 890675,
            "articles": 40238,
            "images": 3614,
            "users": 17309205,
            "activeusers": 1351,
            "admins": 215,
        }