Update README.md with license information

We (01.AI) have updated our license from yi-license to apache-2.0. As part of this change, we kindly ask that all derivatives currently under the yi-License be updated to the apache-2.0 license as well. Thanks for your understanding and cooperation.

README.md

@@ -2,15 +2,12 @@
 language:
 - en
 - ko
-license: other
 library_name: transformers
 tags:
 - pytorch
 - Yi-Ko
 - 01-ai
 - Yi
-license_name: yi-license
-license_link: LICENSE.md
 extra_gated_heading: Access beomi/Yi-Ko-6B on Hugging Face
 extra_gated_button_content: Submit
 extra_gated_fields:
@@ -123,4 +120,5 @@ model-index:
     source:
       url: https://huggingface.co/spaces/HuggingFaceH4/open_llm_leaderboard?query=beomi/Yi-Ko-6B
       name: Open LLM Leaderboard
+license: apache-2.0
 ---