service paramconverter.markdown in Markdown 8.2

class: Drupal\markdown\ParamConverter\MarkdownParamConverter
arguments:
  - '@config.factory'
  - '@plugin.manager.markdown.parser'
  - '@plugin.manager.markdown.extension'
  - '@plugin.manager.markdown.allowed_html'
tags:
  - { name: paramconverter, priority: 10 }