Update README.md

README.md

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-# food-ordering-services
-Food ordering services example
+# Food Ordering System - Microservice Architecture
+
+### TODO:
+- RestaurantsAPI
+- OrdersProcessingAPI
+
+## UserManagementAPI
+Simple microservice for managing users built using Sprint Boot and Kotlin.
+
+### How to run
+
+```console
+~$ docker-compose up
+```
+
+UserManagementAPI will be avaiable on ```localhost:8080/api/v1```. Access Swagger ```http://localhost:8080/api/v1/swagger-ui/index.html```.
+
+### Unit Tests
+Before running unit tests, ensure that you have a local MongoDB instance running on ```localhost:27017```.