add setup instructions

server/README.md

@@ -0,0 +1,10 @@
+## Requirements
+- Docker and docker-compose
+- Node.js >= 16
+- npm or yarn
+
+## Setup commands
+- Start postgres and redis with `docker-compose up`
+- Download dependencies with `yarn install`
+- Build build the project with `yarn build`
+- Start the project with `yarn start`