message: fixed output dir
diff: @@ -41,7 +41,7 @@ pptx.stream()
  app.listen(3000, () => {
  console.log(`\n\n--------------------==~==~==~==[ STARTING STREAM DEMO... ]==~==~==~==--------------------\n`);
  console.log(`* pptxgenjs ver: ${pptx.version}`);
  - console.log(`* save location: ${__dirname}`);
  + console.log(`* save location: ${process.cwd()}`);
  console.log(`\n`);
  console.log("PptxGenJS Node Stream Demo app listening on port 3000!");
  console.log("Visit: http://localhost:3000/");
  