bugfix: wrong blocking use

`gin.Run` is already blocked, there is no need to `select{}` to block the process. If the api service is stopped, the program will not end normally due to `select{}`.

main.go

@@ -4,5 +4,4 @@ import "github.com/cdle/sillyGirl/core"
 
 func main() {
 	core.RunServer()
-	select {}
 }