Cleaning up more list nesting and whitespace

doc/api/dora/metrics.md

doc/integration/twitter.md

doc/operations/error_tracking.md

doc/security/hardening_application_recommendations.md

doc/security/token_overview.md

doc/topics/git/lfs/migrate_to_git_lfs.md

doc/tutorials/manage_user/index.md

doc/update/plan_your_upgrade.md

doc/update/zero_downtime.md

doc/user/analytics/productivity_analytics.md

doc/user/application_security/coverage_fuzzing/index.md

doc/user/application_security/get-started-security.md

doc/user/application_security/index.md

doc/user/group/index.md

doc/user/group/saml_sso/index.md

doc/user/group/saml_sso/troubleshooting_scim.md

doc/user/markdown.md

doc/user/packages/container_registry/index.md

doc/user/profile/index.md

doc/user/project/deploy_keys/index.md