Enforce config example drift checks in CI and release

- add `verify:config-example` script with tests to fail on missing/stale generated config artifacts
- run the verification in CI and release workflows, and document it in release/docs guidance
- fix docs-site Cloudflare Pages watch path to `docs-site/*` with regression coverage

.github/workflows/ci.yml

@@ -46,6 +46,9 @@ jobs:
         # Keep explicit typecheck for fast fail before full build/bundle.
         run: bun run typecheck
 
+      - name: Verify generated config examples
+        run: bun run verify:config-example
+
       - name: Test suite (source)
         run: bun run test:fast
 

.github/workflows/release.yml

@@ -295,6 +295,9 @@ jobs:
       - name: Enforce generated launcher workflow
         run: bash scripts/verify-generated-launcher.sh
 
+      - name: Verify generated config examples
+        run: bun run verify:config-example
+
       - name: Package optional assets bundle
         run: |
           tar -czf "release/subminer-assets.tar.gz" \