Update README.md

README.md

@@ -318,8 +318,3 @@ We look forward to hearing you and collaborating on this exciting project!
 **Project Lead:**
 - Guan Wang [imonenext at gmail dot com]
 - [Alpay Ariyak](https://github.com/alpayariyak) [aariyak at wpi dot edu]
-
-**Main Contributors:**
-- [Sijie Cheng](https://adacheng.github.io/) [csj23 at mails dot tsinghua dot edu dot cn]
-- LDJ
-- AutoMeta (Alignment Lab AI)