bp_email_update_welcome_user_email( string $welcome_email, int $user_id, string $password, array $meta )

	function bp_email_update_welcome_user_email( $welcome_email, $user_id, $password, $meta ) {

		add_filter( 'wp_mail_content_type', 'bp_email_set_content_type' ); //add this to support html in email

		$welcome_email = bp_email_core_wp_get_template( $welcome_email, get_userdata( $user_id ) );

		return $welcome_email;
	}