Improve README: grammar, consistency, and Python 3.13+ guidance - #18

Improve README: grammar, consistency, and Python 3.13+ guidance#18

rogerlucena wants to merge 3 commits into

spiside:masterspiside/pdb-tutorial:masterfrom

rogerlucena:minor-fixesrogerlucena/pdb-tutorial:minor-fixesCopy head branch name to clipboard