docs toc/verify: die .template-Form einer Referenzdatei steht im Dateisatz, Version 6.0.1 freigegeben (schliesst #106)

Files changed:
- CHANGES.md
- VERSION
- instructions/dev/doc-pull-through.md
- kb/CONVENTIONS.md.template
- tools/CONTRACT.md
- tools/chemenu/commands/docs_verify.py
- tools/chemenu/tests/test_docs_verify.py
- tools/chemenu/tests/test_toc.py
- tools/chemenu/toc.py

tools/chemenu/commands/docs_verify.py

@@ -511,11 +511,13 @@ def check_toc_regions() -> list[str]:
 MARKDOWN_LINK_RE = re.compile(r"\[[^\]]*\]\(([^)\s]+)\)")
 
 # The suffix `dist export` re-keys an instance-owned file to, and the one
-# `setup-instance.md` renames away again. Spelled here rather than imported
-# from `ownership`, whose own `.template` handling answers a different
-# question (which side an upstream merge keeps) over a narrower scope
-# (paths under a content stage).
-TEMPLATE_SUFFIX = ".template"
+# `setup-instance.md` renames away again. Imported from `toc` rather than
+# spelled again here: that module already decides which files are reference
+# material in both their forms, and this check runs over its scope. Not from
+# `ownership`, whose own `.template` handling answers a different question
+# (which side an upstream merge keeps) over a narrower scope (paths under a
+# content stage).
+TEMPLATE_SUFFIX = toc.TEMPLATE_SUFFIX
 
 
 def is_external_or_anchor(target: str) -> bool: