Update readme

README.md

@@ -8,4 +8,23 @@ Logrus (https://github.com/sirupsen/logrus) formatter with messages like
 
 Configure
 
-...
+```
+import (
+	log "github.com/sirupsen/logrus"
+	"github.com/jar3b/logrus-levelpad-formatter"
+	"os"
+)
+
+func InitLog() {
+	log.SetFormatter(&levelpad.Formatter{
+		TimestampFormat: "2006-01-02 15:04:05.000",
+		LogFormat:       "[%lvl%][%time%] %msg%\n",
+		LevelPad:        8,
+	})
+
+	log.SetOutput(os.Stdout)
+
+	// Only log the info severity or above.
+	log.SetLevel(log.InfoLevel)
+}
+```