update: enhance README with detailed service descriptions and quick start guide; remove deprecated Calibre service from docker compose

komodo/automate/n8n/env.example

@@ -0,0 +1,8 @@
+# n8n - Timezone configuration
+TZ=ETC
+GENERIC_TIMEZONE=America/New_York
+
+# Optional: Additional n8n configuration
+# N8N_RUNNERS_ENABLED=true
+# N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=true
+

komodo/automate/node-red/env.example

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+# Node-RED - No environment variables required
+# This service uses a named volume for data persistence
+# Access the web UI at http://localhost:1880
+

komodo/automate/semaphore/env.example

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+# User and Group IDs
+PUID=1000
+PGID=100
+
+# Database Configuration
+SEMAPHORE_DB_HOST=semaphore_db
+SEMAPHORE_DB_NAME=semaphore
+SEMAPHORE_DB_USER=semaphore_user
+SEMAPHORE_DB_PASS=your_secure_db_password
+
+# Email Configuration (for notifications)
+SEMAPHORE_EMAIL_SENDER=semaphore@yourdomain.com
+SEMAPHORE_EMAIL_HOST=smtp.yourdomain.com
+SEMAPHORE_EMAIL_PORT=587
+SEMAPHORE_EMAIL_USERNAME=smtp_username
+SEMAPHORE_EMAIL_PASSWORD=smtp_password
+SEMAPHORE_EMAIL_SECURE=false
+