README.md in prestashopper-0.1.0 vs README.md in prestashopper-0.2.0

@@ -1,5 +1,9 @@
+[![Gem Version](https://badge.fury.io/rb/prestashopper.svg)](https://badge.fury.io/rb/prestashopper)
+[![Build Status](https://semaphoreci.com/api/v1/amatriain/prestashopper/branches/master/badge.svg)](https://semaphoreci.com/amatriain/prestashopper)
+[![Yard Docs](http://img.shields.io/badge/yard-docs-blue.svg)](http://www.rubydoc.info/github/amatriain/prestashopper/master)
+
 # Prestashopper
 
 Prestashopper is a ruby gem to interact with a Prestashop API. It has been tested with Prestashop v1.6.1.2
 
 Prestashop is an open source e-commerce application written in PHP: [visit the homepage](https://www.prestashop.com/).
@@ -38,9 +42,29 @@
 
 ### Checking if an API key is valid
 ```
 Prestashopper.valid_key? 'my.prestashop.com', 'VALID_KEY'
 => true
+```
+
+### Getting an API instance
+```
+api = Prestashopper::API.new 'my.prestashop.com', 'VALID_KEY'
+```
+
+### Listing resources that can be accessed from an API instance
+```
+api.resources
+ => [:customers, :orders, :products] 
+```
+
+### Gettting products
+```
+products = api.get_products
+products[0].description
+=>  "product 1"
+products[0].price
+=> "24.71"
 ```
 
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake test` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment. The documentation can be generated from the yard comments running `yard doc`.