see stackoverflow
- direct - rendered as plain text
- githack - works
- githack-cdn - works
- htmlview - works
- direct - rendered as plain text
- githack - works
- githack-cdn - works
- htmlview - works
- direct - rendered as plain text
- githack - works
- githack-cdn - works
- htmlview - only html
- js loading regularly does not work because the cors-anywhere.herokuapp.com proxy returns: too many requests.