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

instructions/kb-profiles.md

@@ -128,11 +128,11 @@ want it.
 
 ### `entities`
 
-Concrete, pointable things: projects, deployed systems, tools, technologies, people.
+Concrete, pointable things: codebases, deployed systems, tools, technologies, people.
 
 - **Quality goal:** pointability plus currency - what the thing is, where it actually is, and
   whether that is still true.
-- **Areas** driven by the `entity_type:` field: `projects/`, `systems/`, `tools/`,
+- **Areas** driven by the `entity_type:` field: `codebases/`, `systems/`, `tools/`,
   `technologies/`, `people/`. Areas, not collections - they inherit the contract and carry no
   `COLLECTION.md`.
 - **Per-area emphasis** spelled out, so a system page is not written like a technology page.