**Relocate Nginx configuration to the compose directory**

- Moved `nginx.conf` from `cbreader/settings/` to `compose/` for better organization of deployment-specific files.
- Updated `docker-compose.yml` to reference the new path for Nginx configuration.

docker-compose.yml

@@ -55,7 +55,7 @@ services:
     volumes:
       - static_files:/static
       - media_files:/media
-      - ./cbreader/settings/nginx.conf:/etc/nginx/conf.d/default.conf
+      - ./compose/nginx.conf:/etc/nginx/conf.d/default.conf
     ports:
       - "${WEB_PORT:-8337}:80"
     depends_on: