Remove required field text

src/registrar/templates/domain_security_email.html

@@ -11,8 +11,6 @@
 
   <p>A security contact should be capable of evaluating or triaging security reports for your entire domain. Use a team email address, not an individual’s email. We recommend using an alias, like security@domain.gov.</p>
 
-  {% include "includes/required_fields.html" %}
-
   <form class="usa-form usa-form--large" method="post" novalidate>
     {% csrf_token %}