Ephemeris Theme - Filter our social icons to add an email icon on the end

functions.php

<?php
/**
 * Filter our social icons to add an email icon on the end
 */
function ephemeris_add_email_to_social_icons( $social_list ) {
	$social_list[] = sprintf( '<li class="%1$s"><a href="%2$s" title="%3$s"><i class="%4$s"></i><span class="assistive-text">%3$s</span></a></li>',
		'email',
		esc_url( home_url( '/contact' ) ),
		__( 'Get in touch', 'ephemeris' ),
		'far fa-envelope'
	);

	return $social_list;
}
add_filter( 'ephemeris_social_icons_list', 'ephemeris_add_email_to_social_icons' );