feat(navigation): hard-switch to Zibll navigation and Font Awesome 5

templates/parts/home-modules/module-hotspot.php

@@ -61,7 +61,7 @@ $display_title = $title ?: __('热点推荐', 'aksrt');
 <section class="home-module home-module--hotspot hotspot--desktop-only" aria-label="<?php echo esc_attr($display_title); ?>">
 	<header class="home-module__header">
 		<h2 class="home-module__title">
-			<i class="fas fa-fire" aria-hidden="true"></i>
+			<i class="fa fas fa-fire" aria-hidden="true"></i>
 			<?php echo esc_html($display_title); ?>
 		</h2>
 	</header>