update README

README.md

@@ -26,26 +26,16 @@ for download under a liberal open data license
 
 ## Setup and run
 
-1. Provision database (see [migrations](migrations/README.md))
-1. Load buildings and geometries to database (see [etl](etl/README.md))
-1. Install app dependencies: `cd app && npm i`
-1. Run tests: `npm test`
-1. Run app: `npm start`
+1. Test the application:
 
-In development, run with environment variables:
+  You can try out the Colouring London application by setting up your own development environment, which includes the option to load test data from OpenStreetMaps (OSM). See [docs/setup-dev-environment](docs/setup-dev-environment.md).
   
-```bash
-APP_COOKIE_SECRET=test_secret \
-PGHOST=localhost \
-PGUSER=dbuser \
-PGDATABASE=dbname \
-PGPASSWORD=dbpassword \
-PGPORT=5432 \
-TILECACHE_PATH=/path/to/tilecache/directory \
-    npm start
-```
+  _Last updated 24th February 2022_
+2. Create a production version of the application:
 
-[Provision script](provision/vm_provision.sh) can be also of interest.
+  We also have documentation on setting up a production environment here: [docs/setup-production-environment](docs/setup-production-environment.md).
+  
+  _Last updated 24th December 2021_
 
 ## Acknowledgements