Add espeak for catcha.(for accessibility)

app/controllers/asks_controller.rb

@@ -401,7 +401,7 @@ class AsksController < ApplicationController
                 end
                 f1['content'] = "<div class=\"default_picker\">#{text_field_tag(field_name,nil,placeholder: placeholder,data: {format: 'yyyy/MM/dd hh:mm'},required: required, id: "ask_question_appointment_#{@appointment_idx}")}</div>"
               when 'recaptcha'
-                f1['content'] = "#{gotcha_error}#{gotcha}"
+                f1['content'] = "#{gotcha_error(:espeak=>true)}#{gotcha}"
               when 'usage_rule'
                 next if ask_setting.usage_rule.blank?
                 f1['content'] = ask_setting.usage_rule