Youtube Subscrib button

// Add Shortcode
function youtube_subs_btn_shortcode( $atts , $content = null ) {

	// Attributes
	$atts = shortcode_atts(
		array(
			'youtube_id' => '',
		),
		$atts,
		'youtube_subs_btn'
	);

	echo '<script src="https://apis.google.com/js/platform.js"></script>';
	echo '<div class="g-ytsubscribe" data-channelid="'.$youtube_id.'" data-layout="default" data-count="default"></div>'

}
add_shortcode( 'youtube_subs_btn', 'youtube_subs_btn_shortcode' );