chore: move linter feature specs to torrust-linting repo

Author: josecelano

docs/features/active-features.md

@@ -6,8 +6,6 @@
 | [Environment Status Command](./environment-status-command/README.md)                           | 📋 Specified   | Medium   | Dec 16, 2025 |
 | [Exists Command](./exists-command/README.md)                                                   | ✅ Implemented | Medium   | Feb 27, 2026 |
 | [JSON Schema Generation](./json-schema-generation/README.md)                                   | 📋 Specified   | High     | Dec 12, 2025 |
-| [Linter Auto-fix](./linter-auto-fix/README.md)                                                 | 📋 Specified   | Medium   | Oct 9, 2025  |
-| [Linter Parallel Execution](./linter-parallel-execution/README.md)                             | ⏸️ Deferred    | Low      | Oct 9, 2025  |
 | [Environment State Management](./environment-state-management/)                                | 🔄 Refactoring | High     | Sept 9, 2025 |
 | [Hybrid Command Architecture](./hybrid-command-architecture/README.md)                         | 📋 Specified   | Medium   | Oct 22, 2025 |
 | [Progress Reporting in Application Layer](./progress-reporting-in-application-layer/README.md) | � In Progress  | Low      | Nov 26, 2025 |