message: fix(pdf): update pdf dir
diff: @@ -12,7 +12,7 @@ if (!shell.which('git')) {
  }
  const cacheDir = 'pdf'
  -const repoRoot = 'pdf/es5'
  +const repoRoot = 'pdf'
  const publicPDFRoot = path.join(__dirname, '../assets/pdf')
  const pdfFiles = [
  'build/pdf.js',
  