I've prepared some minor changes for `README`s. Reviewed-on: https://git.minetest.land/MineClone2/MineClone2/pulls/4001 Reviewed-by: the-real-herowl <the-real-herowl@noreply.git.minetest.land> Co-authored-by: Aliaksei Urbanski <aliaksei.urbanski@gmail.com> Co-committed-by: Aliaksei Urbanski <aliaksei.urbanski@gmail.com>