Update README.md

README.md

@@ -2,6 +2,7 @@
 license: mit
 task_categories:
 - audio-classification
+- image-classification
 language:
 - zh
 - en
@@ -19,7 +20,7 @@ viewer: false
 - **Repository:** <https://huggingface.co/datasets/ccmusic-database/music_genre>
 - **Paper:** <https://doi.org/10.5281/zenodo.5676893>
 - **Leaderboard:** <https://ccmusic-database.github.io/team.html>
-- **Point of Contact:** N/A
+- **Point of Contact:** <https://huggingface.co/ccmusic-database/music_genre>
 
 ### Dataset Summary
 This database contains about 1700 musical pieces (.mp3 format) with lengths of 270-300s that are divided into 17 genres in total.
@@ -40,9 +41,12 @@ When doing classification task, only one colum of fst_level_label, sec_level_lab
 ```python
 from datasets import load_dataset
 
-dataset = load_dataset("ccmusic-database/music_genre", split="test")
+dataset = load_dataset("ccmusic-database/music_genre")
 
-for item in dataset:
+for item in dataset["train"]:
+    print(item)
+
+for item in dataset["test"]:
     print(item)
 ```
 
@@ -84,7 +88,7 @@ for item in dataset:
 </table>
 
 ### Data Instances
-.zip(.jpg, .wav)
+.zip(.jpg)
 
 ### Data Fields
 ```