message: Add CURRENT_URL to itunes meta tag
diff: @@ -86,7 +86,10 @@ export default class Page extends PureComponent {
  href={`${sharifyData.IMAGE_PATH}touch-icon-ipad-retina.png`}
  />
  - <meta name="apple-itunes-app" content="app-id=1299153149" />
  + <meta
  + name="apple-itunes-app"
  + content={`app-id=1299153149, app-argument=${sharifyData.CURRENT_URL}`}
  + />
  <link
  rel="mask-icon"
  href={`${sharifyData.IMAGE_PATH}arena-mark.svg`}
  @@ -98,9 +101,7 @@ export default class Page extends PureComponent {
  {sharifyData.USE_CSP && (
  <meta
  httpEquiv="Content-Security-Policy"
  - content={`default-src 'self' *.are.na instant.page/1.2.2 arena-avatars.s3.amazonaws.com gravatar.com https://d2hp0ptr16qg89.cloudfront.net https://d2w9rnfcy7mm78.cloudfront.net https://www.google-analytics.com d62qkf7fve5zu.cloudfront.net arena-api-staging.herokuapp.com ${
  - sharifyData.CSP_SRCS
  - }
  + content={`default-src 'self' *.are.na instant.page/1.2.2 arena-avatars.s3.amazonaws.com gravatar.com https://d2hp0ptr16qg89.cloudfront.net https://d2w9rnfcy7mm78.cloudfront.net https://www.google-analytics.com d62qkf7fve5zu.cloudfront.net arena-api-staging.herokuapp.com ${sharifyData.CSP_SRCS}
  'unsafe-inline'; frame-src *;`}
  />
  )}
  