Link that loads questions seems to be broken

[kostasx]

Broken link: https://sable-boiled-wedge.glitch.me/api/fullstack_developer_quiz_database

Where: https://github.com/leonalkalai/Fullstack-Developer-Quiz/blob/main/src/components/QuestionsFetcher.jsx

[kostasx]

@leonalkalai can we make the question data available through some local JSON file?