README.md in regio-0.2.0 vs README.md in regio-0.3.0

@@ -9,11 +9,11 @@
 ## Installation
 
 Add this line to your application's Gemfile:
 
 ```ruby
-gem 'regio', '~> 0.2.0'
+gem 'regio', '~> 0.3.0'
 ```
 
 And then execute:
 
     $ bundle
@@ -28,10 +28,19 @@
 
 ```shell
 REGIO_API_KEY=SECRET
 ```
 
+```
+export REGIO_API_KEY=SECRET && irb -I lib
+
+irb(main):001:0> require 'regio'
+=> true
+
+...
+```
+
 ### Geocoding
 
 Use `Geocode` class in your code
 
 ```ruby
@@ -54,11 +63,10 @@
 end
 ```
 
 Check Regio [geocode](https://api.regio.ee/documentation/#docs/geocode) documentation
 
-
 ### Reverse geocoding
 
 Use `ReverseGeocode` class in your code
 
 ```ruby
@@ -80,9 +88,62 @@
   end
 end
 ```
 
 Check Regio [reverse geocode](https://api.regio.ee/documentation/#docs/reverse_geocode) documentation
+
+### Gazetteer
+
+Use `Gazetteer` class in your code
+
+```ruby
+require 'regio'
+
+class Geocoding
+
+  private
+
+  def results
+    @results ||= Regio::Gazetteer.new(options).results
+  end
+
+  def options
+    {
+      id: 16004253,
+      query: 'address_children'
+    }
+  end
+end
+```
+
+Check Regio [Gazetteer](https://api.regio.ee/documentation/#docs/gazetteer) documentation
+
+### Routing and directions
+
+Use `Routing` class in your code
+
+```ruby
+require 'regio'
+
+class Routing
+
+  private
+
+  def results
+    @results ||= Regio::Routing.new(options).results
+  end
+
+  def options
+    {
+      coordinates: [[24.649138022268, 59.14048887149], [25.853136227622, 59.00678681919]],
+      service: 'optimize',
+      overview: 'full'
+    }
+  end
+end
+```
+
+Check Regio [routing and directions](https://api.regio.ee/documentation/#docs/routing_and_directions) documentation
 
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake spec` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.