Update examples

Author: laurynas

README.md

@@ -25,7 +25,7 @@ Get your personal API key by signing up at https://detectlanguage.com
 
 ```ruby
 DetectLanguage.configure do |config|
-  config.api_key = "YOUR API KEY"
+  config.api_key = 'YOUR API KEY'
 end
 ```
 
@@ -34,27 +34,27 @@ end
 ### Language detection
 
 ```ruby
-DetectLanguage.detect("Buenos dias señor")
+DetectLanguage.detect('Dolce far niente')
 ```
 
 #### Result
 
 ```ruby
-[{"language"=>"es", "score"=>0.95}]
+[{"language" => "it", "score" => 0.5074}]
 ```
 
 ### Language code detection
 
 If you need just a language code you can use `detect_code`.
 
 ```ruby
-DetectLanguage.detect_code("Buenos dias señor")
+DetectLanguage.detect_code('Dolce far niente')
 ```
 
 #### Result
 
 ```ruby
-"es"
+"it"
 ```
 
 ### Batch detection
@@ -64,16 +64,15 @@ This method is significantly faster than doing one request per text.
 To use batch detection just pass array of texts to `detect_batch` method.
 
 ```ruby
-DetectLanguage.detect_batch(["Buenos dias señor", "Labas rytas"])
+DetectLanguage.detect_batch(['Dolce far niente', 'Labas rytas'])
 ```
 
 #### Result
 
 Result is array of detections in the same order as the texts were passed.
 
 ```ruby
-[ [{"language"=>"es", "score"=>0.95}], 
-  [{"language"=>"lt", "score"=>0.98}] ]
+[[{"language" => "it", "score" => 0.5074}], [{"language" => "lt", "score" => 0.3063}]]
 ```
 
 ### Getting your account status

spec/lib/detect_language_spec.rb

@@ -13,10 +13,7 @@
   describe '.config' do
     subject { described_class.config }
 
-    it 'has default configuration values' do
-      expect(subject.base_url).to eq('https://ws.detectlanguage.com/v3/')
-      expect(subject.user_agent).to eq("detectlanguage-ruby/#{DetectLanguage::VERSION}")
-    end
+    it { is_expected.to be_a(DetectLanguage::Configuration) }
   end
 
   describe '.detect' do