add author

Author: xx01cyx

optd-cost-model/Cargo.toml

@@ -2,6 +2,7 @@
 name = "optd-cost-model"
 version = "0.1.0"
 edition = "2021"
+authors = ["Yuanxin Cao", "Lan Lou", "Kunle Li"]
 
 [dependencies]
 optd-persistent = { path = "../optd-persistent", version = "0.1" }