Just FYI, about 1/3 of the way down your Getting Started page[0] it has a broken link[1] to the fifa2019.csv file. The first link on the page is valid[2], but the second one leads to a 404 due to pointing to .../raw/... rather than .../blob/...

[0] https://ananasanalytics.com/docs/user-guide/getting-started

[1] https://github.com/ananas-analytics/ananas-examples/raw/mast...

[2] https://github.com/ananas-analytics/ananas-examples/blob/mas...