build: entity_type project -> codebase rename (#122)

Files changed:
- CHANGES.md
- README.md
- VERSION
- instructions/kb-profiles.md
- instructions/wiki-ingest/SKILL.md
- kb/concepts/architectures/LLM Wiki Pattern.md
- kb/concepts/architectures/Three-Layer Architecture.md
- kb/entities/COLLECTION.md
- kb/entities/INDEX.md
- kb/entities/codebases/BCDModule.md
- kb/entities/codebases/Chemenu.md
- kb/entities/codebases/andybalholm-edl.md
- kb/entities/codebases/goresponsiveness.md
- kb/entities/codebases/ha-core.md
- kb/entities/codebases/hacs-e3dc.md
- kb/entities/codebases/hacs-integration-blueprint.md
- kb/entities/codebases/llm-wiki-skills.md
- kb/entities/codebases/plugnburn-edl.md
- kb/entities/codebases/wiki-skills-vanillaflava.md
- kb/entities/codebases/wiki-skills.md
- kb/entities/projects/BCDModule.md
- kb/entities/projects/Chemenu.md
- kb/entities/projects/andybalholm-edl.md
- kb/entities/projects/goresponsiveness.md
- kb/entities/projects/ha-core.md
- kb/entities/projects/hacs-e3dc.md
- kb/entities/projects/hacs-integration-blueprint.md
- kb/entities/projects/llm-wiki-skills.md
- kb/entities/projects/plugnburn-edl.md
- kb/entities/projects/wiki-skills-vanillaflava.md
- kb/entities/projects/wiki-skills.md
- kb/index.md
- tools/chemenu/tests/test_type_resolver.py
- tools/chemenu/tests/test_types_cmd.py
- types/entity.guidance.md
- types/entity.md
- types/entity.schema.yaml

types/entity.md

@@ -8,7 +8,7 @@ base_dir: entities
 page_ref_fields: [related, sources]
 guidance: types/entity.guidance.md
 layout:
-  project: {dir: projects, title: Projekte}
+  codebase: {dir: codebases, title: Codebasen}
   system: {dir: systems, title: Systeme}
   tool: {dir: tools, title: Werkzeuge}
   technology: {dir: technologies, title: Technologien}
@@ -27,7 +27,7 @@ how to write a conforming page is [types/entity.guidance.md](entity.guidance.md)
 | Field | Required | Use |
 |---|---:|---|
 | `type` | Yes | `types/entity.md` |
-| `entity_type` | Yes | One of: project, system, tool, technology, person |
+| `entity_type` | Yes | One of: codebase, system, tool, technology, person |
 | `tags` | No | Navigation tags for categorization |
 | `created` | Yes | Creation date (YYYY-MM-DD) |
 | `modified` | Yes | Date last changed (YYYY-MM-DD) |