Register an SVG file or string as a custom node shape.
Examples
if (FALSE) { # \dontrun{
# Register from file
register_svg_shape("custom_icon", "path/to/icon.svg")
# Register from inline SVG
register_svg_shape("simple_star",
'<svg viewBox="0 0 100 100">
<polygon points="50,5 20,99 95,39 5,39 80,99" fill="currentColor"/>
</svg>')
# Use in network
cograph(adj) |> sn_nodes(shape = "custom_icon")
} # }
