feat: Autorenkonventionen nach Eigentum geschnitten - kb/CONVENTIONS.md, deklarierte Collections (3.0.0)

Files changed:
- .gitea/workflows/ci.yml
- .wikitool-kb.json
- AGENTS.md
- CHANGES.md
- INSTALL.md
- README.md
- VERSION
- instructions/CONTRACT.md
- instructions/dev/testing-conventions.md
- instructions/german-terminology.md
- instructions/kb-profiles.md
- instructions/migrations/3.0.0-authoring-conventions.md
- instructions/private-instance.md
- instructions/setup-instance.md
- instructions/wiki-ingest/SKILL.md
- instructions/wiki-manage/SKILL.md
- kb/CONTRACT.md
- kb/CONVENTIONS.md
- kb/CONVENTIONS.md.template
- kb/comparisons/COLLECTION.md
- kb/concepts/COLLECTION.md
- kb/entities/COLLECTION.md
- kb/sources/COLLECTION.md
- tools/CONTRACT.md
- tools/README.md
- tools/chemenu/commands/dist_cmd.py
- tools/chemenu/commands/docs_verify.py
- tools/chemenu/commands/doctor.py
- tools/chemenu/commands/new_page.py
- tools/chemenu/conventions.py
- tools/chemenu/kb_collections.py
- tools/chemenu/kb_scan.py
- tools/chemenu/provenance.py
- tools/chemenu/sections.py
- tools/chemenu/tests/conftest.py
- tools/chemenu/tests/test_conventions.py
- tools/chemenu/tests/test_dist_cmd.py
- tools/chemenu/tests/test_doctor.py
- tools/chemenu/tests/test_new_page.py
- tools/chemenu/tests/test_types_cmd.py
- types/comparison.md
- types/concept.md
- types/entity.md
- types/source.md
- types/type-spec.md

kb/concepts/COLLECTION.md

@@ -1,3 +1,8 @@
+---
+profile: concepts
+required_by_stack: false
+---
+
 # kb/concepts/ - Collection Contract
 
 Ideas rather than things: architectures, patterns, protocols, workflows, recurring problems,
@@ -8,8 +13,10 @@ records *what*.
 without the reader having to open the entity pages that use it. If the explanation only makes
 sense once you already know the system, it is on the wrong page.
 
-Inherits [kb/CONTRACT.md](../CONTRACT.md) - naming, tone, linking, provenance and confidence
-are defined there and are not restated here.
+Inherits [kb/CONTRACT.md](../CONTRACT.md) for the rules the stack enforces - linking mechanics,
+provenance, citation, the confidence machinery - and
+[kb/CONVENTIONS.md](../CONVENTIONS.md) for what this instance decided: language, naming forms,
+tone, relationship labels, the confidence rubric. Neither is restated here.
 
 ## Types offered
 
@@ -17,8 +24,8 @@ are defined there and are not restated here.
 
 ## Decisions and ADRs
 
-An architectural decision is a concept page prefixed `adr-NNN-`, e.g.
-`adr-001-use-go-modules.md`. It records:
+An architectural decision is a concept page, prefixed as
+[kb/CONVENTIONS.md § Naming](../CONVENTIONS.md#naming) says. It records:
 
 - **Context** - what forced a decision.
 - **Decision** - what was chosen.