chore: remove docs/SPEC.md and update references (#29)

https://claude.ai/code/session_01Re7sPY24JZy5UDwUqd7S39

Co-authored-by: Claude <noreply@anthropic.com>

Author: fullstackjam

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ## v1.0 (unreleased)
 
-OpenBoot v1.0 narrows the product to two verbs: **`install`** (add things to your Mac) and **`snapshot`** (save your current state somewhere). Everything else is either cloud-config CRUD or independent tooling. See [`docs/SPEC.md`](docs/SPEC.md) for the full spec.
+OpenBoot v1.0 narrows the product to two verbs: **`install`** (add things to your Mac) and **`snapshot`** (save your current state somewhere). Everything else is either cloud-config CRUD or independent tooling.
 
 ### Breaking changes
 

CLAUDE.md

@@ -8,7 +8,6 @@ Entry point: `cmd/openboot/main.go` → `internal/cli.Execute()`.
 Core flow: `openboot install` runs a 7-step wizard in `internal/installer/installer.go`.
 
 For full contribution guide (test layering L1–L6, Runner interface, hook setup) see @CONTRIBUTING.md.
-For protocol / data model / P1–P7 invariants see @docs/SPEC.md.
 
 ## Commands
 
@@ -78,7 +77,7 @@ scripts/
 | Change brew behavior | `internal/brew/brew.go` + `brew_install.go` | Parallel workers, StickyProgress, Uninstall/UninstallCask |
 | Add snapshot data | `internal/snapshot/capture.go` | Extend `CaptureWithProgress` steps |
 | Update self-update | `internal/updater/updater.go` | `AutoUpgrade()` called from `root.go` RunE |
-| Change publish flow | `internal/cli/snapshot_publish.go` (`publishSnapshot`) | Slug resolution, see P7 in `docs/SPEC.md` |
+| Change publish flow | `internal/cli/snapshot_publish.go` (`publishSnapshot`) | Slug resolution |
 | Source resolution (install) | `internal/cli/install.go` (`resolvePositionalArg`) | file / user-slug / preset / alias detection |
 | HTTP with retry | `internal/httputil/ratelimit.go` | Use `httputil.Do()` — handles 429 + Retry-After |
 | Test tier / when to run | `CONTRIBUTING.md` "Test Layering" | L1–L6 table |

CONTRIBUTING.md

@@ -76,7 +76,7 @@ Integration tests (L2) *may* touch the real filesystem but only inside temp dirs
 
 ## Architecture
 
-See [CLAUDE.md](CLAUDE.md) for how everything fits together and [docs/SPEC.md](docs/SPEC.md) for the v1.0 CLI surface.
+See [CLAUDE.md](CLAUDE.md) for how everything fits together.
 
 ## Questions