feat: update the readme

springboot-mongodb/README.md

@@ -1,11 +1,23 @@
 # Spring Boot with MongoDB
-This project show how to use MongoDb in a Spring Boot project.
+This project show how to use MongoDB in a Spring Boot project.
 
 # Installation
-1. Clone the repository
-2. Enter the project's directory
-3. Create application.properties file from application-example.properties
-4. Update application.properties with your own configuration
-5. install maven dependencies `mvn install`
-6. run the application `mvn spring-boot:run`
-7. Test endpoints with Postman or other REST client
+
+- Clone the repository
+
+- Enter the project's directory
+
+- Create a container of MongoDB
+
+```shell
+docker run -d --rm --name championship-db -e MONGO_INITDB_ROOT_USERNAME=root -e MONGO_INITDB_ROOT_PASSWORD=secret mongo:6.0
+```
+- Create application.properties file from application-example.properties
+
+- Update application.properties with your own configuration
+
+- install maven dependencies `mvn install`
+
+- run the application `mvn spring-boot:run`
+
+- Test endpoints with Postman or other REST client