DOC: v0.3.0 - Add docker deployment to README.md

README.md

@@ -30,6 +30,16 @@ Public transit schedule information and connection routing service based on GTFS
     mvn spring-boot:run
    ```
 
+## Deployment
+
+To deploy `public-transit-service` using Docker, run the following command:
+
+```bash
+docker run -p 8080:8080 -e GTFS_URI=<URL or PATH> ghcr.io/naviqore/public-transit-service:latest
+```
+
+For more configuration options, refer to the [application.properties](src/main/resources/application.properties) file.
+
 ## Usage
 
 Access the service at http://localhost:8080 to explore schedules and query transit connections.