Update README.md

README.md

@@ -7,4 +7,9 @@ checkpoints for
   journal={arXiv preprint arXiv:2307.16449},
   year={2023}
 }
-```
+```
+
+- 7B is the vicuna v0 ckpt after applying delta on llama.
+- Others are the ckpts acquire from the link on GitHub.
+
+Prepared checkpoints here so that people can better acquire their models