minified external scripts whatwg-fetch and object-assign not available

[clemensf]

Expected behavior

All external resources and scripts are available

Actual behavior

https://unpkg.com/whatwg-fetch@3.0.0/dist/fetch.umd.min.js is no longer working
"Cannot find "/dist/fetch.umd.min.js" in whatwg-fetch@3.0.0"

https://unpkg.com/object-assign-polyfill@0.1.0/index.min.js is not accessible (anymore):
"Cannot find "/index.min.js" in object-assign-polyfill@0.1.0"

not minified versions are available however:
https://unpkg.com/whatwg-fetch@3.0.0/dist/fetch.umd.js
https://unpkg.com/object-assign-polyfill@0.1.0/index.js 

Steps to reproduce

1. load URL: https://unpkg.com/whatwg-fetch@3.0.0/dist/fetch.umd.min.js
2. load URL: https://unpkg.com/object-assign-polyfill@0.1.0/index.min.js

Specifications

• Biotope Version: all
• Node Version: all
• Yarn Version: all
• Operating System: all
• Browser & Version: all