Update README.md with license information (#1)

- Update README.md with license information (f74f101118b5dd79b56b1f92551c01b47febdc3d)


Co-authored-by: Chen_01AI <Chen-01AI@users.noreply.huggingface.co>

README.md

@@ -1,7 +1,5 @@
 ---
-license: other
-license_name: yi-license
-license_link: LICENSE
+license: apache-2.0
 ---