docs: describe shared rule manifest

docs/skills.md

@@ -15,7 +15,7 @@ The current structure is organized by purpose:
 The files intentionally define only a small baseline. Detailed personal workflows and standards can be added later without changing the structure.
 
 Claude's generated package additionally has `skills/rules/`: one skill per technology- or situation-specific rule in
-`shared/rules/` (driven by `adapters/claude/rule-skills.tsv`), so the full rule text loads only when Claude invokes the
+`shared/rules/` (driven by the shared `adapters/rule-skills.tsv` manifest), so the full rule text loads only when Claude invokes the
 matching skill instead of sitting permanently in context. This category does not exist for Codex, which keeps loading
 applicable focused rules as plain files instead. Both clients embed the general rules in their global instructions.
 Split Angular, WPF, and UI/UX rules load supporting references only for the topic being worked on. See [Configuration](configuration.md).