Build a proof of concept that replaces the PHP fixture files as Markdown files.

The following tasks are subject to change

Markdown work:

• Create a /quizzes folder
• Create a /quizzes/<quiz_name> folder
• Create a markdown file per question in /quizzes/<quiz_name>/1.md
• Include the following as frontmatter
  • Question number
• Add the possible answers as markdown check boxes
• Add the question as a markdown paragraph
• Add the answer as detail summary HTML elements

PHP work:

• Install parsedown
• Create a Symfony command that reads the markdown files in the /quizzes/<quiz_name> and adds them to the database
• Create a Symfony command that refreshes the database
• Remove fixture files
• Remove Doctrine fixtures bundle

General work:

• Update documendation
• Update github workflow