docs - minor edits (#22286)

docs/accessibility.md

docs/administration-guide/06-collections.md

docs/administration-guide/10-single-sign-on.md

docs/administration-guide/application-permissions.md

...uide/secure-database-connections-with-ssl-certificates.md

...ministration-guide/ssh-tunnel-for-database-connections.md

docs/code-reviews.md

docs/contributing.md

docs/developers-guide/driver-changelog.md

docs/developers-guide/drivers/plugins.md

docs/developers-guide/e2e-tests.md

docs/developers-guide/frontend.md

docs/enterprise-guide/data-sandboxes.md

docs/enterprise-guide/saml-auth0.md

docs/operations-guide/handling-timezones.md

docs/operations-guide/running-metabase-on-azure.md

docs/operations-guide/running-metabase-on-debian.md

docs/troubleshooting-guide/cant-see-tables.md

docs/troubleshooting-guide/permissions.md

docs/troubleshooting-guide/saml.md