chore: remove EXTERNAL_BROWSERLESS env var from compose and docs

.claude/skills/hub-rules.md

@@ -31,7 +31,7 @@ asepharyana-hub/
 - Semua service join **`app-shared-net`** (external Docker bridge)
 - Service discovery via Docker DNS (container alias)
 - Traefik sebagai ingress untuk HTTP/S eksternal
-- Tailscale untuk cross-VPS (PostgreSQL, Redis, browserless di `imrnes`)
+- Tailscale untuk cross-VPS (PostgreSQL, Redis)
 
 ### Compose File Pattern
 ```yaml

infra/compose/scraper.yml

@@ -24,7 +24,7 @@ services:
       - REDIS_URL=redis://redis:6379
       - JWT_SECRET=${JWT_SECRET:?JWT_SECRET is required}
       - DATABASE_URL=${DATABASE_URL}
-      - EXTERNAL_BROWSERLESS_WS=ws://100.121.180.82:3001
+
 
   scraper-api-dapr:
     container_name: scraper-api-dapr