fix: markdown parse mode breaking some plugins

internal/plugin/fun/hltb.go

@@ -131,12 +131,15 @@ func (p *HLTBPlugin) OnMessage(msg *model.Message, config map[string]interface{}
 		Channel: msg.Channel,
 	}
 
+	// Set parse mode for markdown formatting
+	if responseMsg.Raw == nil {
+		responseMsg.Raw = make(map[string]interface{})
+	}
+	responseMsg.Raw["parse_mode"] = "Markdown"
+
 	// Add game cover as attachment if available
 	if game.GameImage != "" {
 		imageURL := p.getFullImageURL(game.GameImage)
-		if responseMsg.Raw == nil {
-			responseMsg.Raw = make(map[string]interface{})
-		}
 		responseMsg.Raw["image_url"] = imageURL
 	}