License update suggestion

As this is based on LLama 2, I think it would make sense to abide to the same original LLama2 license being a derivative work

README.md

@@ -1,5 +1,5 @@
 ---
-license: mit
+license: llama2
 datasets:
 - WizardLM/WizardLM_evol_instruct_V2_196k
 language: