Add OpenSkill descriptions for human capabilities and OpenProfile discovery

docs/openskill/hardware-architectures.md

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+# Hardware architectures
+
+- **Id**: https://logicsrc.com/openskill/hardware-architectures
+- **Kind**: knowledge
+- **Domain**: Computing
+- **Language**: en
+- **Aliases**: computer hardware architecture
+
+Knowledge of how physical computing components are organized and connected to form a system.
+
+## Includes
+
+- Processors, memory, interconnects and component interfaces.
+- Performance, power, reliability and physical design constraints.
+
+## Related
+
+- [Hardware architect](https://logicsrc.com/openskill/hardware-architect)
+- [Computer science](https://logicsrc.com/openskill/computer-science)
+
+## Taxonomy
+
+- **Close match**: [ESCO: hardware architectures](http://data.europa.eu/esco/skill/e043aeeb-78f5-4049-afbf-12bba52225bc)
+
+This relationship is a mapping proposed by the OpenSkill publisher. The source concept was reviewed on 2026-09-13; no taxonomy release is asserted.
+
+## License
+
+Original description: CC BY 4.0, Profullstack, Inc. Linked taxonomies and example artifacts retain their own terms.
+