Minor. Fix URL

protocol.html

@@ -1004,12 +1004,12 @@ <h2 property="schema:name">Changelog</h2>
             <div datatype="rdf:HTML" property="schema:description">
               <p><em>This section is non-normative.</em></p>
 
-              <p>This document is based on <a href="https://solidproject.org/TR/notifications-protocol-20221231">Solid Notifications Protocol, Version 0.2.0</a>. A <a href="https://github.com/solid/notifications/issues?q=milestone%3A%220.3%22+is%3Aclosed">list of issues addressed</a>, a <a href="https://services.w3.org/htmldiff?doc1=https%3A%2F%2Fsolidproject.org%2FTR%2F2022%2Fnotifications-protocol-20221231&amp;doc2=https%3A%2F%2Fsolid.github.io%2Fnotifications%2Fprotocol">diff from Solid Notifications Protocol, Version 0.2.0 to this latest version</a>, as well as a <a href="https://github.com/solid/notifications/commits/main/protocol.html">detailed log of changes</a> are available.</p>
+              <p>This document is based on <a href="https://solidproject.org/TR/2022/notifications-protocol-20221231">Solid Notifications Protocol, Version 0.2.0</a>. A <a href="https://github.com/solid/notifications/issues?q=milestone%3A%220.3%22+is%3Aclosed">list of issues addressed</a>, a <a href="https://services.w3.org/htmldiff?doc1=https%3A%2F%2Fsolidproject.org%2FTR%2F2022%2Fnotifications-protocol-20221231&amp;doc2=https%3A%2F%2Fsolid.github.io%2Fnotifications%2Fprotocol">diff from Solid Notifications Protocol, Version 0.2.0 to this latest version</a>, as well as a <a href="https://github.com/solid/notifications/commits/main/protocol.html">detailed log of changes</a> are available.</p>
 
               <p>The following summary of <em>editorial</em>, <em>substantive</em>, and <em>registry</em> <span about="" rel="spec:changelog" resource="#changelog">changes</span> are classified using the <cite>W3C Process Document</cite> <cite><a href="https://www.w3.org/2023/Process-20230612/#correction-classes">Classes of Changes</a></cite> [<cite><a class="bibref" href="#bib-w3c-process">W3C-PROCESS</a></cite>]:</p>
 
               <table id="changes-since-notifications-protocol-20221231">
-                <caption>Changes since <a href="https://solidproject.org/TR/notifications-protocol-20221231">Solid Notifications Protocol, Version 0.2.0</a></caption>
+                <caption>Changes since <a href="https://solidproject.org/TR/2022/notifications-protocol-20221231">Solid Notifications Protocol, Version 0.2.0</a></caption>
                 <thead>
                   <tr>
                     <th>Change Class</th>