The wiki edit screen has a Markdown preview tab https://www.dropbox.com/s/ouq7mwgazyyv6nc/Screenshot%202018-10-26%2008.21.06.png?dl=0 https://www.dropbox.com/s/

The wiki edit screen has a Markdown preview tab https://www.dropbox.com/s/ouq7mwgazyyv6nc/Screenshot%202018-10-26%2008.21.06.png?dl=0 https://www.dropbox.com/s/ouq7mwgazyyv6nc/Screenshot%202018-... but it disables typing. I think you can override the default index of pages with a custom one.