chore: update URL to linearvoid.tv

docs/architecture/adr/ADR-001.md

@@ -59,7 +59,7 @@ Adopt a **self-managed US-East playout + Cloudflare R2 + edge-cached HLS** archi
 ### 2. Storage & Delivery (Cloudflare R2 + CDN)
 
 - HLS segments (`.ts`) and manifests uploaded to **Cloudflare R2** (Eastern North America hint `enam`).
-- Custom domain (`media.example.com`) fronted by Cloudflare with **Cache Rules**:
+- Custom domain (`media.linearvoid.tv`) fronted by Cloudflare with **Cache Rules**:
   - `*.ts` (and init `.mp4` if using fMP4 later): `Cache Everything`, immutable, Edge TTL 24h–1yr (`Cache-Control: public, max-age=31536000, immutable`).
   - `*.m3u8`: Short TTL (1–10s) or `must-revalidate` (`Cache-Control: public, max-age=1..10, must-revalidate`).
   - Master playlist: TTL ~30s.