1.2.1
docs: remove API doc blurb
docs: avoid symlink for changelog
docs: use sphinx-issues
docs: reorganise
docs: remove direct references to PEP 517 in docs landing page
build: drop support for EOL py37 (#743)
build/setup.cfg/docs: fix typos
docs: fix link to installation page (#597)
docs: fix rendering of test suite tox example list