support for embedded language

[yahym]

First of all - very nice work 🥇

New feature would be handy, that will enhance this script: support for embedded languages.
Or maybe there is another plugin that could enhance the view?

Example:

• based on: https://jsbin.com/taravexure/edit?html,output

  import sys
  print(sys.path)

  

vs:

• How GitHub itself serves:

[bertdev]

Is there someone working on the issue? If there's not I'd like to tackle it