Redirect pages with space in the slug to the underscore variant #54

If you make a link [Geekbench 3] the text will link to https://wiki.starkast.net/Geekbench%203

It would be nice if we from https://wiki.starkast.net/Geekbench%203 redirect to the canonical URL https://wiki.starkast.net/geekbench_3