增加绝绝子和藏头诗 (#93)

* feat:添加绝绝子和藏头诗

* fix:去除日志

* fix:修一下help,replace,命名

plugin_manager/manager.go

@@ -423,7 +423,10 @@ func init() { // 插件主体
 		Handle(func(ctx *zero.Ctx) {
 			if ctx.Event.NoticeType == "group_decrease" {
 				userid := ctx.Event.UserID
-				nickname := ctx.GetStrangerInfo(userid, false).Get("nickname").String()
+				nickname := ctx.GetGroupMemberInfo(ctx.Event.GroupID, userid, false).Get("card").String()
+				if nickname == "" {
+					nickname = ctx.GetGroupMemberInfo(ctx.Event.GroupID, userid, false).Get("nickname").String()
+				}
 				ctx.SendChain(message.Text(nickname, "(", userid, ")", "离开了我们..."))
 			}
 		})