‎…-nopea-hakeminen-ja-tiedon-ryhmittely.md‎ ‎…ata-fetching-and-grouping-information.md‎data/part-8/5-tiedon-nopea-hakeminen-ja-tiedon-ryhmittely.md renamed to data/part-8/5-fast-data-fetching-and-grouping-information.md data/part-8/5-tiedon-nopea-hakeminen-ja-tiedon-ryhmittely.md renamed to data/part-8/5-fast-data-fetching-and-grouping-information.md