[Bug] Remove hardcoded CloudFront CDN (use default Cloudflare CDN)

[TimidRobot]

Description

Remove hardcoded CloudFront CDN (use default Cloudflare CDN)

Reproduction

https://github.com/creativecommons/chooser/blob/80ceb9d2a36a1a1609c847c43372194c7799c255/public/index.html#L9-L10

Expectation

1. Update source

   index 6e9f3a0..ab5b1db 100644
   --- public/index.html
   +++ public/index.html
   @@ -6,8 +6,8 @@
        <meta name="viewport" content="width=device-width,initial-scale=1.0">
        <meta name="description" content="Want to license your work with Creative Commons, but not sure where to start, or which license is right for you? Use our license chooser!">
        <link rel="icon" href="<%= BASE_URL %>favicon.ico">
   -    <link rel="icon" type="image/png" href="https://d15omoko64skxi.cloudfront.net/wp-content/uploads/2016/05/cc-site-icon-300x300.png" sizes="192x192">
   -    <link rel="apple-touch-icon-precomposed" href="https://d15omoko64skxi.cloudfront.net/wp-content/uploads/2016/05/cc-site-icon-300x300.png">
   +    <link rel="icon" type="image/png" href="https://creativecommons.org/wp-content/uploads/2016/05/cc-site-icon-300x300.png" sizes="192x192">
   +    <link rel="apple-touch-icon-precomposed" href="https://creativecommons.org/wp-content/uploads/2016/05/cc-site-icon-300x300.png">
        <meta name="twitter:card" content="summary" />
        <meta name="twitter:site" content="@creativecommons" />
        <meta name="twitter:creator" content="@creativecommons" />

2. Deploy new release (not required for issue resolution)

Additional context

• https://github.com/creativecommons/tech-support/issues/183 (private repo)

[TimidRobot]

PR for this is blocked by npm dependency bitrot. Manual change was applied in 8b1e12ec403df0317ae909f8495f51aec5976bb2 until it can be resolved.