docs: neutralise local paths and relabel spelling convention

CLAUDE.md

@@ -53,7 +53,7 @@ pre-commit run --all-files    # run the gitleaks hook manually
 
 ## Conventions
 
-- NZ English in comments and docs. No hyperbole.
+- British/Commonwealth English in comments and docs. No hyperbole.
 - TDD; golden files for table output (`-update` to regenerate, then eyeball
   the diff).
 - After changing commands, architecture or a gotcha above, update this

CONTRIBUTING.md

@@ -92,6 +92,6 @@ The binary's `version` output is injected from the tag via ldflags.
 ## Conventions
 
 See [`CLAUDE.md`](CLAUDE.md) — the canonical reference for coding style,
-architectural rules, and gotchas (NZ English, the no-config-file and
+architectural rules, and gotchas (British/Commonwealth English, the no-config-file and
 keychain-only invariants, golden-file workflow, doc-sync rule). It's
 loaded automatically by Claude Code but reads as a normal project doc.

README.md

@@ -65,7 +65,7 @@ go install github.com/tanem/mt5-pnl-cli@latest
 mt5-pnl-cli set-passphrase
 
 # once: tell the CLI where the synced snapshot lives
-export MT5_PNL_SNAPSHOT=~/Dropbox/mt5/snapshot.json.gz.age
+export MT5_PNL_SNAPSHOT=~/snapshots/mt5.json.gz.age
 
 mt5-pnl-cli pnl          # last 30 days, grouped by week
 mt5-pnl-cli accounts     # balances, equity, freshness
@@ -143,7 +143,7 @@ $ mt5-pnl-cli pnl --from 2026-01-01 --to 2026-01-31 --by month --accounts "Trend
     defaults to today). `--last` runs from N units ago through today
     inclusive, so `30d` covers 31 calendar days. Dates, `--last` and
     "today" are all interpreted in **UTC**, and each deal is bucketed by
-    its UTC day — so from a far-offset timezone like NZ, the UTC day can
+    its UTC day — so from a far-east timezone (e.g., UTC+12), the UTC day can
     differ from your local day near midnight.
   - `--by day|week|month` (default `week`; weeks start Monday, dates are
     UTC).

docs/superpowers/plans/2026-06-13-consumer-docs.md

@@ -8,7 +8,7 @@
 
 **Tech Stack:** Markdown; GitHub Actions; codecov-action v5; pre-commit + gitleaks.
 
-**Conventions:** Working directory is `~/Code/mt5-pnl-cli`, branch `docs/consumer-docs`. NZ English. `CODECOV_TOKEN` is already set in repo secrets; Renovate covers the repo (maintainer confirmed both).
+**Conventions:** Working directory is `<repo-root>`, branch `docs/consumer-docs`. British/Commonwealth English. `CODECOV_TOKEN` is already set in repo secrets; Renovate covers the repo (maintainer confirmed both).
 
 ---
 
@@ -254,7 +254,7 @@ go install github.com/tanem/mt5-pnl-cli@latest
 mt5-pnl-cli set-passphrase
 
 # once: tell the CLI where the synced snapshot lives
-export MT5_PNL_SNAPSHOT=~/Dropbox/mt5/snapshot.json.gz.age
+export MT5_PNL_SNAPSHOT=~/snapshots/mt5.json.gz.age
 
 mt5-pnl-cli pnl          # last 30 days, grouped by week
 mt5-pnl-cli accounts     # balances, equity, freshness
@@ -520,7 +520,7 @@ The binary's `version` output is injected from the tag via ldflags.
 ## Conventions
 
 See [`CLAUDE.md`](CLAUDE.md) — the canonical reference for coding style,
-architectural rules, and gotchas (NZ English, the no-config-file and
+architectural rules, and gotchas (British/Commonwealth English, the no-config-file and
 keychain-only invariants, golden-file workflow, doc-sync rule). It's
 loaded automatically by Claude Code but reads as a normal project doc.
 ````

docs/superpowers/plans/2026-06-13-mt5-pnl-cli-v1.md

@@ -9,10 +9,10 @@
 **Tech Stack:** Go ≥1.23 stdlib `flag`; `filippo.io/age`, `github.com/zalando/go-keyring`, `golang.org/x/term`; GitHub Actions CI; GoReleaser.
 
 **Conventions for the whole plan:**
-- Working directory is the repo root `~/Code/mt5-pnl-cli`. All work happens on branch `feat/v1`.
+- Working directory is the repo root `<repo-root>`. All work happens on branch `feat/v1`.
 - TDD: in Go, a test that fails to compile with `undefined: X` is a valid RED for a new symbol.
 - Run `gofmt -w .` before every commit.
-- NZ English in comments and docs (behaviour, realise). No hyperbole.
+- British/Commonwealth English in comments and docs (behaviour, realise). No hyperbole.
 
 ---
 
@@ -26,7 +26,7 @@ Scaffolding only — no behaviour, so no tests (TDD exception for configuration)
 - [ ] **Step 1: Branch and init module**
 
 ```bash
-cd ~/Code/mt5-pnl-cli
+cd <repo-root>
 git checkout -b feat/v1
 go mod init github.com/tanem/mt5-pnl-cli
 go get filippo.io/age@latest github.com/zalando/go-keyring@latest golang.org/x/term@latest
@@ -45,7 +45,7 @@ Expected: `go.mod` created with the three requires (plus indirect deps).
 - [ ] **Step 3: Copy the MIT licence**
 
 ```bash
-cp ~/Code/mt5-pnl-exporter/LICENSE LICENSE
+cp <mt5-pnl-exporter-root>/LICENSE LICENSE
 ```
 
 (Keeps the same `Copyright (c) 2026 Tane Morgan` line.)
@@ -55,7 +55,7 @@ cp ~/Code/mt5-pnl-exporter/LICENSE LICENSE
 ```bash
 mkdir -p schema
 curl -fsSL https://raw.githubusercontent.com/tanem/mt5-pnl-exporter/v1.0.3/schema/snapshot.schema.json -o schema/snapshot.schema.json
-diff schema/snapshot.schema.json ~/Code/mt5-pnl-exporter/schema/snapshot.schema.json
+diff schema/snapshot.schema.json <mt5-pnl-exporter-root>/schema/snapshot.schema.json
 ```
 
 Expected: `diff` prints nothing (v1.0.3 matches the exporter's current main).
@@ -2454,7 +2454,7 @@ go run github.com/goreleaser/goreleaser/v2@latest check   # validate .goreleaser
 
 ## Conventions
 
-- NZ English in comments and docs. No hyperbole.
+- British/Commonwealth English in comments and docs. No hyperbole.
 - TDD; golden files for table output (`-update` to regenerate, then eyeball
   the diff).
 - After changing commands, architecture or a gotcha above, update this

docs/superpowers/specs/2026-06-13-consumer-docs-design.md

@@ -120,7 +120,7 @@ Exporter skeleton, Go content:
   Explicitly note this is simpler than the exporter's flow: no package
   index, no OIDC, no manual approval gate; the tag is the trigger and
   the GitHub Release is the artefact.
-- **Conventions**: pointer to CLAUDE.md as canonical (NZ English, TDD,
+- **Conventions**: pointer to CLAUDE.md as canonical (British/Commonwealth English, TDD,
   doc-sync rule, no-config-file and keychain-only invariants).
 
 ## SECURITY.md design