Update README.md

README.md

@@ -39,3 +39,14 @@ this dataset is easy to use with GitHub that trains with MovieLens dataset**
    - MyAnimeList URL
    - Genres Detailed Genres
 
+## Usage
+
+```bash
+file_path = Path(folder_path).joinpath('ratings.npy')
+
+# ratings_array shape: (n_ratings, 3) - columns: [user_id, anime_id, rating]
+ratings_array = np.load(file_path)
+    
+# Create DataFrame from numpy array
+df = pd.DataFrame(ratings_array, columns=['user_id', 'anime_id', 'rating'])
+```