fix: lint errors

internal/plugin/fun/dice.go

@@ -107,9 +107,10 @@ func (p *DicePlugin) rollDice(formula string) (int, error) {
 			return 0, fmt.Errorf("invalid modifier")
 		}
 
-		if matches[3] == "+" {
+		switch matches[3] {
+		case "+":
 			total += modifier
-		} else if matches[3] == "-" {
+		case "-":
 			total -= modifier
 		}
 	}

internal/plugin/reminder/reminder.go

@@ -44,14 +44,7 @@ func New(creator ReminderCreator) *Reminder {
 func (r *Reminder) OnMessage(msg *model.Message, config map[string]interface{}) []*model.Message {
 	// Only process replies to messages
 	if msg.ReplyTo == "" {
-		return []*model.Message{
-			{
-				Text:    "Please reply to a message with `!remindme <duration>` to set a reminder.",
-				Chat:    msg.Chat,
-				Channel: msg.Channel,
-				ReplyTo: msg.ID,
-			},
-		}
+		return nil
 	}
 
 	// Check if the message is a reminder command

internal/plugin/reminder/reminder_test.go

@@ -161,4 +161,4 @@ func TestReminderOnMessage(t *testing.T) {
 			}
 		})
 	}
-}
+}

internal/plugin/social/instagram.go

@@ -53,9 +53,7 @@ func (p *InstagramExpander) OnMessage(msg *model.Message, config map[string]inte
 		}
 
 		// Change the host
-		if strings.Contains(parsedURL.Host, "instagram.com") {
-			parsedURL.Host = strings.Replace(parsedURL.Host, "instagram.com", "ddinstagram.com", 1)
-		}
+		parsedURL.Host = strings.Replace(parsedURL.Host, "instagram.com", "ddinstagram.com", 1)
 
 		// Remove query parameters
 		parsedURL.RawQuery = ""