Sketchfab oEmbed Provider

Add Sketchfab to the WordPress oEmbed providers

// Register oEmbed providers
function sketchfab_oembed_provider() {

	wp_oembed_add_provider( '#https?://(www.)?sketchfab.com/models/.*#i', 'https://sketchfab.com/oembed/', true );
	wp_oembed_add_provider( 'https://skfb.ly/ArGr', 'https://sketchfab.com/oembed/', false );

}

// Hook into the 'init' action
add_action( 'init', 'sketchfab_oembed_provider' );