message: Adds CSP tag
diff: @@ -95,6 +95,11 @@ export default class Page extends PureComponent {
  <meta name="twitter:site" content="@aredotna" />
  + <meta
  + http-equiv="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 'unsafe-inline'; frame-src *;"
  + />
  +
  {styles}
  </head>
  