update license in readme.md (#1)

- update license in readme.md (0806e29f7bd852fbfbcce7363725c38993a08cb7)


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
 widget:
   - example_title: "Yi-34B-Chat"
     text: "hi"