examplelog: Update to be a better example

Its best to defer the close right after checking Init's return so
it isn't mistakingly forgotten.

Also update the Package call so it matches the actual go package path.

Author: mmlb

cmd/examplelog/main.go

@@ -19,8 +19,9 @@ func main() {
 	if err != nil {
 		panic(err)
 	}
+	defer l.Close()
 
-	ll := l.Package("log")
+	ll := l.Package("cmd/examplelog")
 	ll.With("debug", true).Debug("hello this is a debug message")
 	ll.With("debug", false).Info("hello this is a Info message")
 
@@ -31,5 +32,4 @@ func main() {
 	ll.Error(errors.WithMessage(err, "error with an extra WithMessage"))
 
 	helpfulWrapper(ll, "this is being called via helpfulWrapper")
-	l.Close()
 }