Update README.md

The AceGPT model is truly impressive! We would like to contribute by updating the README to include the base_model information. This will help address the current gap in the model card.

README.md

@@ -4,6 +4,8 @@ language:
 - ar
 - zh
 - en
+base_model:
+- meta-llama/Meta-Llama-3-70B
 ---
 
 # <b>AceGPT</b>