add source with func name

global.go

@@ -10,7 +10,7 @@ import (
 
 //nolint:gochecknoglobals
 var global = With(New(),
-	WithSource(1),
+	WithSource(2),
 	WithLevel(KeyLevel, level.Debug),
 	WithExit(level.Alert),
 	WithPanic(level.Emergency),

writter.go

@@ -62,7 +62,7 @@ type option struct {
 func New(opts ...func(*option)) Logger {
 	log := option{
 		format: formatText(),
-		out:    os.Stdout,
+		out:    os.Stderr,
 	}
 
 	for _, opt := range opts {