added an package comment

logging/journald.go

@@ -1,9 +1,9 @@
 //go:build !windows
 // +build !windows
 
+// Package logging is the implementation of an better systemdlogger for zerolog
 // This package consists of parts of github.com/rs/zerolog i copied from.
 // I removed the JSON argument part and added some more relevant data (The position of the caller and the goroutine)
-
 package logging
 
 import (