add create language test

spec/acceptance/languages_spec.rb

@@ -31,4 +31,26 @@ resource 'Languages' do
     end
   end
 
+
+  post '/v1/languages' do
+    include_context "authenticate_user"
+
+    parameter :name, 'The name of the language', scope: :language
+    parameter :code, 'The code of the language', scope: :language
+
+    
+    let(:name) { Faker::Lorem::word }
+    let(:code) { Faker::Address.country_code }
+    let(:raw_post) { params.to_json }
+
+
+    example 'Creating a language' do
+      do_request
+      expect(status).to eq(201)
+    end
+
+
+  end
+
+
 end