docs: add todo

README.md

@@ -31,6 +31,7 @@ Currently, we have released multiple key features, which are listed below to dem
 
 - Milti LLMs Support
   - Supports multiple large language models, currently supporting Vicuna (7b, 13b), ChatGLM-6b (int4, int8)
+  - TODO: codegen2, codet5p
 
 
 ## Demo

README.zh.md

@@ -28,6 +28,7 @@ DB-GPT 是一个开源的以数据库为基础的GPT实验项目，使用本地
 
 - 多模型支持
   - 支持多种大语言模型, 当前已支持Vicuna(7b,13b), ChatGLM-6b(int4, int8)
+  - TODO: codet5p, codegen2
 
 ## 效果演示