code: function archiveOriginal(callback) {
        const archivedOriginal = path.join(outdirectory, '/archived.kml');
        const infileContents = fs.readFileSync(infile);
  
        fs.writeFile(archivedOriginal, infileContents, (err) => {
          if (err) return callback(err);
          return callback();
        });
      }
docs: Archive original kml file