Clean up redirecting hyperlinks

doc/administration/integration/terminal.md

doc/api/rest/index.md

...tecture/blueprints/clickhouse_ingestion_pipeline/index.md

...itecture/blueprints/gitlab_observability_backend/index.md

doc/architecture/blueprints/gitlab_steps/index.md

...e/blueprints/modular_monolith/hexagonal_monolith/index.md

doc/architecture/blueprints/observability_tracing/index.md

doc/architecture/blueprints/permissions/index.md

doc/architecture/blueprints/remote_development/index.md

doc/ci/index.md

doc/ci/migration/circleci.md

doc/ci/yaml/signing_examples.md

doc/development/contributing/merge_request_workflow.md

doc/development/database/clickhouse/gitlab_activity_data.md

doc/development/database/clickhouse/index.md

doc/development/fe_guide/design_tokens.md