Readme update.

README.md

 # Elasticsearch with Czech analyzer
 
-Docker image: [openlobby/openlobby-es-czech](https://hub.docker.com/r/openlobby/openlobby-es-czech/)
+Docker image:
+[openlobby/openlobby-es-czech](https://hub.docker.com/r/openlobby/openlobby-es-czech/)
 
 Batteries included:
  - ICU Analysis Plugin
@@ -52,13 +53,14 @@ You can use `'czech'` analyzer on text fields now.
 
 ## Build
 
-If you don't want to use pre-built container from [openlobby/openlobby-es-czech](https://hub.docker.com/r/openlobby/openlobby-es-czech/)
+If you don't want to use pre-built container from
+[openlobby/openlobby-es-czech](https://hub.docker.com/r/openlobby/openlobby-es-czech/)
 you can build it locally: `make build`
 
 ## Run for local development
 
-Run on port 9200: `make run`
+You need [Docker Compose](https://docs.docker.com/compose/).
 
-Stop: `make stop`
-
-Stop and/or remove all data: `make destroy`
+ - Run on port `9200`: `make run`
+ - Stop: `make stop`
+ - Stop and/or remove all data: `make destroy`