docs(README): add Quickstart

README.md

@@ -2,10 +2,11 @@
 
 Collection of docker-compose files for services I run
 
-## How to start services
-```bash
-docker compose -f compose/<service name>/docker-compose.yml up -d
-```
+## Quickstart
+1. `git clone https://git.luma.wtf/rosa/docker-compose.git`
+2. `cd compose/<service>`
+3. `cp .env.example .env`
+4. `docker compose up -d`
 
 ## Todo
 - [ ] Put all config files in `compose/`