chore(readme.md): update the README

README.md

@@ -1,2 +1,46 @@
-# roster-converter
+# Roster Converter
 Converts Battlescribe roster files to Javascript.
+
+### Prerequisities
+In order to run this container you'll need docker installed.
+
+* [Windows](https://docs.docker.com/windows/started)
+* [OS X](https://docs.docker.com/mac/started/)
+* [Linux](https://docs.docker.com/linux/started/)
+
+### Usage
+
+#### Container Parameters
+
+```shell
+docker container run -d -p 49160:8000 githug/roster-converter
+```
+
+```shell
+docker container run -d -e SILENT=true -e PORT=8080 -p 49160:8080 githug/roster-converter
+```
+
+#### Environment Variables
+
+* `PORT` - Port that application listens to
+* `SILENT` - Set to suppress logging
+
+#### Example
+```shell
+docker container run -p 49160:8000 githug/roster-converter
+
+curl -v -i -F "data=@rosterFile.rosz" -H "Content-Type: multipart/form-data" -X POST http://localhost:49160/conversion
+```
+
+## Versioning
+
+[SemVer](http://semver.org/) for versioning. For the versions available, see the 
+[tags on this repository](https://github.com/githug/roster-converter/tags). 
+
+## Authors
+
+* **Fredrik Mäkilä** - [GitHug](https://github.com/githug)
+
+## License
+
+This project is licensed under the MIT License - see the [LICENSE](https://github.com/githug/roster-converter/blob/master/LICENSE) file for details.