https://gilfriedman.github.io/wiki-evolution/#cat=&depth=&word=&lang=
params in hash string (#):
cat = full category name. including: "Category:"
depth = how deep to go to find subcategories. eg: 0 = get articles in the given category eg: 1 = get articles from the given category and its subcategories. eg: 2 = get articles from the given category, its subcategories, and their subcategories. eg: 3 = etc...
word = a word, or part of word, to test if one of the sections' titles includes it
lang = other lang to find articles in