Add docker-compose example for Coolify deployment

docker-compose.yml

@@ -0,0 +1,17 @@
+services:
+  webhook-proxy:
+    build: .
+    container_name: webhook-proxy
+    restart: unless-stopped
+    ports:
+      - "3012:3012"
+    environment:
+      - PORT=3012
+      - PROJECT_CREDENTIALS=${PROJECT_CREDENTIALS}
+      - ROUTE_MAP=${ROUTE_MAP}
+      - APPWRITE_BASE_URL=${APPWRITE_BASE_URL:-https://appwrite.bsidesolutions.net/v1}
+
+networks:
+  default:
+    name: mckko804wo0o08o88sgw0ogk
+    external: true