Ignacio Hovan - Self Report Final Delivery

[HovanRojasIgnacio]

I implemented the following issues:
#170 Refactoring the README, so that it includes what was done on the project and looks better.
#161 Changed the whole backend of how the quizzes are retrieved from wikidata so that you can dynamically add different categories and quizzes to the application without having to change any code.
I helped with the following issue:
#168 I helped fix a bunch of frontend tests that were not working.
I reviewed the following pull requests:
#153 I reviewed this pull request and fixed a couple of small mistakes.
#183 I reviewed this pull request and confirmed that all the tests were correct.