adding IANA considerations section

starting work on w3c#1134

docs/v1/index.bs

@@ -2049,6 +2049,13 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
   </section>
 </section>
 
+<section>
+  <h2 id="iana-considerations">IANA Considerations</h2>
+
+  <p>The following registrations are for community review and will be submitted to the <a href="https://www.ietf.org/iesg/">IESG</a> for review, approval, and registration with <a href="https://www.iana.org/">IANA</a>.</p>
+
+</section>
+
 <section>
   <h2 id="algorithms">Appendix A: Algorithms</h2>
 
@@ -3155,4 +3162,4 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
   The authors would also like to thank Dimitri Glazkov for his scripts and formatting tools which have been essential in the production of this specification. The authors are also grateful for his considerable guidance.
 
   Thanks also to Vivian Cromwell, Greg Simon, Alex Komoroske, Wonsuk Lee, and Seojin Kim for their considerable professional support.
-</section>
+</section>