Update README.md

[UPDATE] model list

README.md

@@ -19,8 +19,8 @@ Tiger Research is a futuristic research lab under Tigerobo, dedicated to applyin
 | tigerbot-7b-base       | v3 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-7b-base)] | llama-2      | From llama-2-7b weights   |
 |                        | v2 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-7b-base-v2)] | bloom        | From bloom weights        |
 |                        | v1 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-7b-base-v1)] | bloom        | From bloom weights        |
-| tigerbot-7b-chat       | v3 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-7b-chat)] | llama-2      | From tigerbot-7b-base v2  |
-|                        | v2 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-7b-sft-v2)] | bloom        | From bloom weights        |
-|                        | v2 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-7b-sft-v1)] | bloom        | From bloom weights        |
+| tigerbot-7b-chat       | v3 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-7b-chat)] | llama-2      | From tigerbot-7b-base v3  |
+|                        | v2 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-7b-sft-v2)] | bloom        | From tigerbot-7b-base v2    |
+|                        | v2 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-7b-sft-v1)] | bloom        | From tigerbot-7b-base v1        |
 | tigerbot-180b-research | v1 [[huggingface](https://huggingface.co/TigerResearch/tigerbot-180b-research)] | Bloom        | From bloom weights        |