chore: add rfc3987 to normative references

Signed-off-by: Wouter Termont <[email protected]>

Author: woutermont

protocol.html

@@ -1482,6 +1482,8 @@ <h3 property="schema:name">Normative References</h3>
                     <dd><a href="https://datatracker.ietf.org/doc/html/rfc3864" rel="cito:citesAsAuthority"><cite>Registration Procedures for Message Header Fields</cite></a>. G. Klyne; M. Nottingham; J. Mogul.  IETF. September 2004. Best Current Practice. URL: <a href="https://datatracker.ietf.org/doc/html/rfc3864">https://datatracker.ietf.org/doc/html/rfc3864</a></dd>
                     <dt id="bib-rfc3986">[RFC3986]</dt>
                     <dd><a href="https://datatracker.ietf.org/doc/html/rfc3986" rel="cito:citesAsAuthority"><cite>Uniform Resource Identifier (URI): Generic Syntax</cite></a>. T. Berners-Lee; R. Fielding; L. Masinter.  IETF. January 2005. Internet Standard. URL: <a href="https://datatracker.ietf.org/doc/html/rfc3986">https://datatracker.ietf.org/doc/html/rfc3986</a></dd>
+                    <dt id="bib-rfc3987">[RFC3987]</dt>
+                    <dd><a href="https://datatracker.ietf.org/doc/html/rfc3987" rel="cito:citesAsAuthority"><cite>Internationalized Resource Identifiers (IRIs)</cite></a>. M. J. Dürst; M. Suignard.  IETF. January 2005. Proposed Standard. URL: <a href="https://datatracker.ietf.org/doc/html/rfc3987">https://datatracker.ietf.org/doc/html/rfc3987</a></dd>
                     <dt id="bib-rfc4918">[RFC4918]</dt>
                     <dd><a href="https://datatracker.ietf.org/doc/html/rfc4918" rel="cito:citesAsAuthority"><cite>HTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)</cite></a>. L. Dusseault, Ed.  IETF. June 2007. Proposed Standard. URL: <a href="https://datatracker.ietf.org/doc/html/rfc4918">https://datatracker.ietf.org/doc/html/rfc4918</a></dd>
                     <dt id="bib-rfc5023">[RFC5023]</dt>