@Pavel that's cuz perl 6 icon is in different branch and too lazy to do cherry-pick
btw: I realize there is no 'Strikethrough' icon. This is because macOS fs is case insensitive and code uses Strikethrough.svg while ubuntu is so this results in 404
> When you POST a form, it uses the MIME type application/x-www-form-urlencoded. According to the W3 Form Content Types a browser should always encode newlines as \r\n.