Renders windows 98 dialog boxes as SVGs. Using satori and styles from 98.css

https://jdan-dialog.web.val.run/?w=200&h=110&title=Hello&caption=World

• w (default: 200): the width of the dialog
• h (default: 110): the height of the dialog
• title (default: "{title}"): the text in the title bar
• caption (default: "{caption}"): the caption text