PP-14726 update future developemnt page

Update the future development page.

Author: SandorArpa

source/take-payments-by-phone-or-post.html.erb

@@ -62,10 +62,14 @@ title: Take payments by phone or post
           and we’ll need to see evidence of this before we can set up your account to receive payments in this way.
         </p>
 
-        <h2 class="govuk-heading-m">Future developments</h2>
+        <h2 class="govuk-heading-m">Further developments</h2>
+
+        <p class="govuk-body">We have researched and test Interactive Voice Response (IVR) payments but have no immediate plans to expand Pay's functionality to include this.</p>
 
         <p class="govuk-body">
-          We’d like to add to this in future. We’re particularly interested in hearing about how you use, or might use, Interactive Voice Response (IVR) payments.
+          Understanding the need and demand for certain features is helpful. Please
+          <%= mail_to 'govuk-pay-support@digital.cabinet-office.gov.uk', 'get in touch', class: 'govuk-link' %>
+          if you’re taking payments by phone or post, or if you have further questions.
         </p>
 
         <p class="govuk-body">