Update index.md

Author: zxjcarrot

index.md

@@ -33,7 +33,7 @@ Partitioned Databases](https://www.vldb.org/pvldb/vol15/p2939-zhou.pdf) (VLDB 20
 
 ## Open-source Code
 - [Consistency and Correctness in Data-Oriented Workflow Systems](https://github.com/DBOS-project/dbos-transact-py)
-- [Practical DB-OS Co-Design with Privileged Kernel Bypass](https://github.com/zxjcarrot/libdbos) (SIGMOD 2025)
+- [Practical DB-OS Co-Design with Privileged Kernel Bypass](https://github.com/zxjcarrot/libdbos)
 - [Apiary: A Transactional Functions-as-a-Service Framework](https://github.com/DBOS-project/apiary)
 - [Lotus: Scalable Multi-Partition Transactions](https://github.com/DBOS-project/lotus)