docs: reorganize docs into bgm and status folders

Group the bgm spec cluster under docs/bgm and move dev logs and plans under docs/status, add an overview index, and update cross-references in the docs, README, and source comments.
2026-08-16 11:57:19 +08:00
parent cf8ca07850
commit 345832e389
19 changed files with 79 additions and 43 deletions
@@ -1,5 +1,5 @@
 /**
- * Stacking — the format's positioning process (`bgm-format.md` §4).
+ * Stacking — the format's positioning process (`docs/bgm/format.md` §4).
 *
 * Given a route's `stacking` strategy and a piece's position in its path's
 * stack, compute the offset/rotation to apply. Parts are spread along an SVG