fix: md5 cat & add: updater cache

kanban/init.go

@@ -3,7 +3,6 @@ package kanban
 
 import (
 	"fmt"
-	"sync"
 
 	"github.com/FloatTech/zbputils/control"
 	"github.com/fumiama/go-registry"
@@ -13,10 +12,8 @@ import (
 
 //go:generate go run github.com/FloatTech/ZeroBot-Plugin/kanban/gen
 
-var once sync.Once
-
 func init() {
-	once.Do(PrintBanner)
+	PrintBanner()
 }
 
 var reg = registry.NewRegReader("reilia.fumiama.top:32664", control.Md5File, "fumiama")