Prompt the canonical site URL during bootstrap script to rewrite website crawlers.

README.md

@@ -46,6 +46,11 @@ You'll be asked for:
 | --- | --- | --- |
 | **Site display name** (PascalCase) | `Loud` | Server name (`LoudWebsite`), `Loud.xcodeproj`, README title. |
 | **Project slug** (lowercase) | `loud-ams` | Container owner, database name/user, Compose project name. |
+| **Canonical site URL** (scheme + host) | `https://loud.amsterdam` | The `Sitemap:` reference in `robots.txt` and the `<loc>` entry in `sitemap.xml`. |
+
+The canonical URL defaults to the reserved placeholder `https://site.example.com`;
+leaving it there is allowed (the script warns), so you can bootstrap before the
+domain is decided and set it later in the two crawler files.
 
 The script rewrites the placeholder occurrences in place, renames
 `Site.xcodeproj`, optionally starts a fresh git history, and then removes
@@ -57,7 +62,8 @@ Bootstrap leaves reminders, but in short:
 
 1. **Copy & localization** — `Services/Website/Sources/Library/Catalogs/Localizable.xcstrings`
    and the landing / 404 pages under `Services/Website/Sources/Library`.
-2. **Static assets** — `Services/Website/Resources/Static` (CSS, JS, favicon, icons, manifest).
+2. **Static assets** — `Services/Website/Resources/Static` (CSS, JS, favicon, icons).
+   The manifest's `name` / `short_name` are empty and are not rewritten by bootstrap.
 3. **Secrets** — set a real `DATABASE_PASSWORD` in a git-ignored
    `Services/Website/.env` (the committed `.env.local` is an example only).
 4. **Domain models** — the `Persistence` package ships a sample