update readme.

README.md

@@ -1,7 +1,37 @@
 # neko-rooms
 
-Simple room management system for n.eko.
+Simple room management system for [n.eko](https://github.com/m1k1o/neko).
+
+## How to start
+
+You need to have installed `Docker` and `docker-compose`.
+
+### Step 1
+
+Copy `.env.example` to `.env` and customize.
+
+```bash
+cp .env.example .env
+```
+
+### Step 2
+
+Run start docker compose stack.
+
+```bash
+docker-compose up -d
+```
+
+### Stop 3
+
+Use `OpenApi.yml` and send commands to your new controller.
 
 ## WARNING
 
 This project is WIP, n.eko is not wokring on custom `/paths/`, because all static files are loaded from `/`. This needs to be fixed in upstream repository to have this instane working.
+
+### Todo:
+ - add authentication provider for API
+ - add GUI
+ - add docker ssh / tcp support
+ - add docker swarm support