message: recycle: move unpkg package names into a list
diff: import React from 'react'
  +const primerPackages = [
  + 'primer-box',
  + 'primer-breadcrumb',
  + 'primer-buttons',
  + 'primer-forms',
  + 'primer-layout',
  + 'primer-marketing',
  + 'primer-navigation',
  + 'primer-product',
  + 'primer-support',
  + 'primer-table',
  + 'primer-tooltips',
  + 'primer-truncate',
  + 'primer-utilities',
  +]
  +
  const Meta = () => (
  <React.Fragment>
  <meta name='viewport' content='width=device-width,initial-scale=1' />
  <meta name='generator' content='Compositor X0' />
  - <link rel='stylesheet' href='https://unpkg.com/primer-box/build/build.css' />
  - <link rel='stylesheet' href='https://unpkg.com/primer-breadcrumb/build/build.css' />
  - <link rel='stylesheet' href='https://unpkg.com/primer-buttons/build/build.css' />
  - <link rel='stylesheet' href='https://unpkg.com/primer-forms/build/build.css' />
  - <link rel='stylesheet' href='https://unpkg.com/primer-layout/build/build.css' />
  - <link rel='stylesheet' href='https://unpkg.com/primer-navigation/build/build.css' />
  - <link rel='stylesheet' href='https://unpkg.com/primer-support/build/build.css' />
  - <link rel='stylesheet' href='https://unpkg.com/primer-table/build/build.css' />
  - <link rel='stylesheet' href='https://unpkg.com/primer-tooltips/build/build.css' />
  - <link rel='stylesheet' href='https://unpkg.com/primer-truncate/build/build.css' />
  - <link rel='stylesheet' href='https://unpkg.com/primer-utilities/build/build.css' />
  - <link rel='stylesheet' href='https://unpkg.com/primer-product/build/build.css' />
  - <link rel='stylesheet' href='https://unpkg.com/primer-marketing/build/build.css' />
  + {primerPackages.map(pkg => (
  + <link rel='stylesheet' href={`https://unpkg.com/${pkg}/build/build.css`} />
  + ))}
  <link rel='icon' href='assets/favicon.png' />
  <link rel='apple-touch-icon' href='assets/apple-touch-icon.png' />
  <meta name='og:title' content='Primer React' />
  