Revert "fix missed named arg for send_message method"

This reverts commit 79588b3.

Author: verkligheten

lib/viberroo/bot.rb

@@ -154,7 +154,7 @@ def send(message:, keyboard: {})
         minor release. Use Bot#send_message instead.
       WARNING
 
-      send_message(message: message, keyboard: keyboard)
+      send_message(message, keyboard: keyboard)
     end
 
     ##

spec/bot_spec.rb

@@ -135,7 +135,7 @@
     before { subject }
 
     context 'with #send_message' do
-      subject { bot.send_message(message: message) }
+      subject { bot.send_message(message) }
 
       it 'makes a request with correct url, body and headers' do
         expect(request).to have_been_made.once