docs: kb/CONTRACT.md names unwritten scaffold sections and the Unfilled Template Sections finding (#94)

Files changed:
- CHANGES.md
- VERSION
- kb/CONTRACT.md

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SnAJ7Z3CpVD3PRbN73QtU2

kb/CONTRACT.md

@@ -176,6 +176,11 @@ Paths - advisory, not a hard error, so a corpus that predates the budget still p
       is worth naming - in the direction this page asserts it, not in both
 - [ ] Cite its hard facts (see [Provenance and citation](#provenance-and-citation))
 - [ ] Duplicate no existing page
+- [ ] Leave no section of its scaffold unwritten - `wikitool lint` reports a `##` section that
+      still holds nothing but its template's `TODO` placeholders as *Unfilled Template Sections*
+      (advisory). Write it from a source, or retire the page
+      ([instructions/page-lifecycle.md](../instructions/page-lifecycle.md)); a field the source
+      does not give may keep its `TODO` beside written lines
 - [ ] Appear in the catalog (guaranteed by `wikitool index rebuild`)
 
 ## Quotation cap