/*
Theme Name: HESTIA
Website : OCPH
Author: Studio Communi-Mage
Author URI: https://www.communi-mage.com

a mettre dans header.php
<link href="<?php echo get_template_directory_uri(); ?>/communi-mage.css" rel="stylesheet" type="text/css" />
juste avant </head>

----------------------------------------------------------------------------------------
Remplacer çà
public function bottom_footer_content() {
		$hestia_general_credits = sprintf(
		/* translators: %1$s is Theme Name, %2$s is WordPress 
			esc_html__( '%1$s | Developed by %2$s', 'hestia' ),
			esc_html__( 'Hestia', 'hestia' ),
			/* translators: %1$s is URL, %2$s is WordPress 
			sprintf(
				'<a href="%1$s" rel="nofollow">%2$s</a>',
				esc_url( __( 'https://themeisle.com', 'hestia' ) ),
				'ThemeIsle'
			)
		);

		wp_nav_menu(
			array(
				'theme_location' => 'footer',
				'depth'          => 1,
				'container'      => 'ul',
				'menu_class'     => 'footer-menu',
			)
		);
		echo '<div class="copyright ' . esc_attr( $this->add_footer_copyright_alignment_class() ) . '">';
		echo wp_kses_post( $hestia_general_credits );
		echo '</div>';
	}
Par çà

public function bottom_footer_content() {
		echo 'Copyright © 2015-'.date("Y"). '&nbsp;<a class="copyocph" href="https://www.oiseau-club-palavas-herault.com">Oiseau Club Palavas Hérault</a>. <a href="https://www.oiseau-club-palavas-herault.com/wp-admin"><img src="https://www.communi-mage.com/wp-content/uploads/favicon.png" style="vertical-align:middle" alt="webmaster discount" /></a> Communi-Maginé au <a href="https://www.communi-mage.com" title="Soyez présent sur le web" target="_blank">Studio</a>';
}

dans \inc\views\main\class-hestia-footer.php

----------------------------------------------------------------------------------------			
/********************************************************************************************************************************* NETTOYAGE */

.entry-footer, .widget li::before {
	display:none!important;
}

a {
	outline:none!important;
}

button, html input[type="button"], input[type="reset"], input[type="submit"] {
	text-transform:none;
}

h2, h3, h4, h5, h6 {
	clear: none;
}

/*********************************************************************************************************************************AMENAGEMENTS */

.navbar .navbar-header .navbar-brand {
	font-family: Arima Madurai;
	font-weight: 700;
	font-size : 37px;
}

.header-filter::before, .section-image::after {
	background-color: rgba(32,56,100,.5);
}

footer.footer.footer-black {
	background-color: rgba(32,56,100,1)!important;
}

.header-filter {
	background-position: top center;
}

/*.section-image::after {
	background-color : transparent;
}*/