update README

README.md

@@ -1,5 +1,18 @@
 # Open Accounting Web Interface
 
+This is the front-end web interface for Open Accounting. It communicates with the [server](https://github.com/openaccounting/oa-server) over a [REST API](https://openaccounting.io/api).
+
+## Dev Environment
+
+This software is built with Angular. To get started, make sure you have [Node](https://nodejs.org) installed.
+
+
+Then follow these steps:
+
+1. `git clone https://github.com/openaccounting/oa-web.git`
+2. `cd oa-web`
+3. `npm install`
+
 
 ## Development server
 
@@ -9,14 +22,11 @@ Run `ng serve` for a dev server. Navigate to `http://localhost:4200/`. The app w
 
 Run `ng build` to build the project. The build artifacts will be stored in the `dist/` directory. Use the `-prod` flag for a production build.
 
-## Running unit tests
+## Choose API server
 
-Run `ng test` to execute the unit tests via [Karma](https://karma-runner.github.io).
+Click on the Settings link and specify the URL for your [server](https://github.com/openaccounting/oa-server). Or you can use https://api.openaccounting.io if you want Open Accounting to host your information.
 
-## Running end-to-end tests
 
-Run `ng e2e` to execute the end-to-end tests via [Protractor](http://www.protractortest.org/).
+## Help
 
-## Further help
-
-To get more help on the Angular CLI use `ng help` or go check out the [Angular CLI README](https://github.com/angular/angular-cli/blob/master/README.md).
+[Join our Slack chatroom](https://openaccounting.slack.com/signup) and talk with us!