[Clang] Fix approved revision of P2266

Author: cor3ntin

clang/www/cxx_status.html

@@ -197,7 +197,7 @@ <h2 id="cxx23">C++23 implementation status</h2>
     </tr>
     <tr>
       <td>Simpler implicit move</td>
-      <td><a href="https://wg21.link/p2266r1">P2266R1</a></td>
+      <td><a href="https://wg21.link/p2266R3">P2266R3</a></td>
       <td class="full" align="center">Clang 13</td>
     </tr>
     <tr>