fix: delete unnecessary hook useShortenedTitle

src/components/SubNavigation/SubNavigation.tsx

@@ -41,11 +41,12 @@ const SubNavigation = memo(
         toggleMenuOpen,
     }: SubNavigationProps) => {
         const visible = useVisibility(miniTocOpened, menuOpened);
-        // const displayedTitle = useShortenedTitle(title, hideBurger);
         const shareHandler = useShareHandler(title, router);
 
         const miniTocHandler = useMemo(() => {
-            if (hideMiniToc || menuOpened) return () => {};
+            if (hideMiniToc || menuOpened) {
+                return () => {};
+            }
 
             return toggleMiniTocOpen;
         }, [hideMiniToc, menuOpened, toggleMiniTocOpen]);

src/components/SubNavigation/hooks/index.ts

@@ -1,3 +1,2 @@
 export {default as useShareHandler} from './useShareHandler';
 export {default as useVisibility} from './useVisibility';
-export {default as useShortenedTitle} from './useShortenedTitle';