Deploy on Railway button (#54)

* deploy on Railway

we have an updated Railway template, lets use it

* add .gitignore

Author: kobiebotha

.gitignore

@@ -0,0 +1,2 @@
+# macOS resource files
+**/.DS_Store

README.md

@@ -36,7 +36,10 @@ This repository contains basic demonstrations in the `demos` folder.
 
 - [Node.js (Postgres + Postgres Sync Bucket Storage)](./demos/nodejs-postgres-bucket-storage/README.md)
 
-  - This can be started from the repo root with `docker compose -f demos/nodejs-postgres-bucket-storage/docker-compose.yaml up`
+  [![Deploy on Railway](https://railway.com/button.svg)](https://railway.com/deploy/powersync-starter-postgres?referralCode=kChzwj&utm_medium=github&utm_source=selfhostdemo)
+
+  - This stack can be deployed on Railway using a template
+  - Allternatively, start this from the repo root with `docker compose -f demos/nodejs-postgres-bucket-storage/docker-compose.yaml up`
 
 # Config
 

demos/nodejs-postgres-bucket-storage/README.md

@@ -4,7 +4,11 @@ This is a demo for using Postgres as the sync bucket storage driver with PowerSy
 
 See the Postgres sync bucket storage [docs](https://docs.powersync.com/self-hosting/installation/powersync-service-setup#postgres-storage) for more information.
 
-## Running
+## Deploy on Railway
+
+  [![Deploy on Railway](https://railway.com/button.svg)](https://railway.com/deploy/powersync-starter-postgres?referralCode=kChzwj&utm_medium=github&utm_source=selfhostdemo)
+
+## Running locally
 
 The `.env` file contains default configuration for the services. Reference this to connect to any services locally.