notebook.rb

def jupyter_pre_render(_site)
  nil
end

def jupyter_post_write(_site)
  nil
end

module Jekyll
  module Generators
    # Notebook Generation Disabled
    class RmarkdownGenerator < Generator
      def generate(_site)
        Jekyll.logger.info 'Notebooks disabled'
      end
    end

    # Notebook Generation Disabled
    class JupyterNotebookGenerator < Generator
      def generate(_site)
        Jekyll.logger.info 'Notebooks disabled'
      end
    end
  end
end