I understand htmltools can be used to link to a JavaScript file:
htmltools::tags$script(src = "https://unpkg.com/mapbox-gl-leaflet/leaflet-mapbox-gl.js")
But how would I link to a CSS file, for example:
<link href='https://api.mapbox.com/mapbox-gl-js/v2.11.0/mapbox-gl.css' rel='stylesheet' />
