This fixes some trailing whitespaces and errors detected by codespell.
(swh) ✔ ~/swh/swh-environment/swh-docs [master|●1⚑ 4] 17:16 $ make check pre-commit run --all-files Trim Trailing Whitespace.................................................Failed - hook id: trailing-whitespace - exit code: 1 - files were modified by this hook Fixing docs/contributing/tutorial-docs-contribution.rst Fixing sysadm/user-management/onboarding.rst Fixing sysadm/user-management/keycloak/authentification.rst Fixing sysadm/user-management/outboarding.rst Fixing sysadm/user-management/keycloak/how-to-user-perms.rst Fixing sysadm/user-management/how-to-manage-creds-store.rst Check JSON...........................................(no files to check)Skipped Check Yaml...............................................................Passed flake8...................................................................Passed codespell................................................................Failed - hook id: codespell - exit code: 2 docs/journal.rst:306: Ot ==> To, of, or sysadm/user-management/keycloak/authentification.rst:3: Authentification ==> Authentication sysadm/user-management/keycloak/index.rst:8: authentification ==> authentication mypy.....................................................................Passed isort....................................................................Passed black....................................................................Passed make: *** [../Makefile.python:28: check] Error 1