Remove default settings

Author: polldo

internal/config/config.go

@@ -25,6 +25,10 @@ import (
 	"github.com/spf13/viper"
 )
 
+const (
+	Filename = "arduino-cloud"
+)
+
 // Config contains all the configuration parameters
 // known by arduino-cloud-cli
 type Config struct {
@@ -78,7 +82,7 @@ func searchConfigDir() (string, error) {
 	}
 
 	return "", fmt.Errorf(
-		"didn't find config file in the current directory, its parents or in %s.",
+		"didn't find config file in the current directory, its parents or in %s",
 		arduino15.String(),
 	)
 }