fix: changed listItems variable to directorMovies

frontend/src/components/DirectorPage.tsx

@@ -29,7 +29,7 @@ export const DirectorPage = () => {
     return <ErrorPage />;
   }
 
-  const listItems = movies.map((movie) =>
+  const directorMovies = movies.map((movie) =>
       <li>
         <Link to={`/movie/${movie.id}`}>
           {movie.name}
@@ -48,7 +48,7 @@ export const DirectorPage = () => {
         {director.surname}
       </Descriptions.Item>
       <Descriptions.Item label="Movies" span={3}>
-        {listItems}
+        {directorMovies}
       </Descriptions.Item>
       <Descriptions.Item label="Birthdate">
         {director.birthDate}