Resolve "Minor readme changes"

Closes #4 (closed)

readme.md

-## Configure and run
+## Configure, install and run
 
-In order to setup the prod and dev environments do:
+### Configuration
+
+Environment variables are taken from .env files as described [here](https://vitejs.dev/guide/env-and-mode.html#env-files)
+
+In order to setup the prod and dev environments for a specific application do:
 
 ```
+cd apps/{app}
 pnpm configure
 ```
 
@@ -16,13 +21,13 @@ This will created two .env files that are ignored by GIT:
 In order to run the production environment do:
 
 ```
-pnpm run:prod
+pnpm prod
 ```
 
 The development environment do:
 
 ```
-pnpm run:dev
+pnpm dev
 ```
 
 # Structure