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

inc/helpers/aksrt-single.php

@@ -41,13 +41,13 @@ if (!function_exists('aksrt_single_build_context')) :
 		$meta_items_secondary = [];
 		if ($word_count > 0) {
 			$meta_items_secondary[] = [
-				'icon' => 'far fa-file-word',
+				'icon' => 'fa fas fa-file-word',
 				'text' => sprintf(__('约 %s 字', 'aksrt'), number_format_i18n($word_count)),
 			];
 		}
 		if ($reading_minutes > 0) {
 			$meta_items_secondary[] = [
-				'icon' => 'far fa-hourglass',
+				'icon' => 'fa fas fa-hourglass',
 				'text' => sprintf(_n('约 %d 分钟', '约 %d 分钟', $reading_minutes, 'aksrt'), $reading_minutes),
 			];
 		}