change linkedin social title link

linkedin_social_title_link.php

add_filter('tc_default_socials', 'change_linkedin_url', 20);
function change_linkedin_url($socials){
    $linkedin_title = array(
        'link_title' => __('My new title')
    );
    $socials['tc_linkedin'] = array_merge($socials['tc_linkedin'], $linkedin_title);
    return $socials;
}