text: Title: enable copy paste for inline examples
  Body: We need to add some CSS and JS so the Python inline examples (the ones that start with `>>>` can be copied). This is how a non-Python example looks like:
  
  ![image](https://user-images.githubusercontent.com/989250/168489173-9f814d15-4ab7-45be-a4a7-d28753bbe6c8.png)
  
  If the user clicks on the window, it'll copy the code. This is how a Python example looks like:
  
  ![image](https://user-images.githubusercontent.com/989250/168489187-7f5064e9-3e7c-4070-ad0e-aa0271cfe650.png)
  
  We should add the window-like CSS and the copy functionality - the CSS and JS is already there, we just need to connect them with these other types of examples.
  
  Source: https://docs.ploomber.io/en/latest/api/_modules/tasks/ploomber.tasks.PythonCallable.html#ploomber.tasks.PythonCallable
  