fix: update log level for missing config file

- change error log to warning for better severity indication
- update default usage log to warning for consistency

🤖

internal/helper/config.go

@@ -17,8 +17,8 @@ func ParseConfig(filename string) models.ConfigFile {
 	}
 	yamlFile, err := os.ReadFile(filename)
 	if err != nil {
-		log.Error("Error opening config file!", "reason", err)
-		log.Info("Using defaults")
+		log.Warn("Error opening config file!", "reason", err)
+		log.Warn("Using defaults")
 		return models.ConfigFile{
 			URL: "ws://localhost:8080/ws",
 		}