Update README.md

Author: niclaslindstedt

README.md

@@ -1,11 +1,11 @@
 # nQuake server
 
-To run nQuake server, you need to download and install Docker.
+To run nQuake server, you need to download and install [Docker](https://docs.docker.com/engine/install/ubuntu/).
 
-When you have Docker, just run the following from the nquakesv folder:
+Then, you should update the `.env.example` file with your server settings and save it as `.env`.
+
+When the .env file is saved, run the following:
 
 ```
 docker-compose up -d
 ```
-
-You should update the `docker-compose.yml` file before starting.