update all command

main.go

@@ -83,9 +83,17 @@ func run() {
 
 		if strings.Contains(strings.ToLower(text), tag) {
 			users, _ := db.GetUsers(chatID)
-			s := "@" + users[0]
-			for _, user := range users[1:] {
-				s += " @" + user
+			s := ""
+			i := 0
+			for _, user := range users {
+				if username == user {
+					continue
+				}
+				if i > 0 {
+					s += " "
+				}
+				s += "@" + user
+				i++
 			}
 			_, _ = bot.Send(tgbot.NewMessage(chatID, s))
 		}