Update README.md with license information (#13)

- Update README.md with license information (70f2624a7185917a78210acbcd23b383a1f3b2d4)


Co-authored-by: Mia@01ai <[email protected]>

README.md

@@ -8,5 +8,5 @@ tags:
 - Yi-Ko
 - 01-ai
 - Yi
-license: llama3
+license: apache-2.0
 ---