sync.rb in docraptor-0.2.0

- old
+ new

@@ -4,10 +4,10 @@
 DocRaptor.configure do |dr|
   dr.username  = "YOUR_API_KEY_HERE"
   # dr.debugging = true
 end
 
-$docraptor = DocRaptor::ClientApi.new
+$docraptor = DocRaptor::DocApi.new
 
 $docraptor.create_doc(
   test:             true,
   document_content: "<html><body>Hello from Ruby</body></html>",
   name:             "ruby-sync.pdf",