Add Avid Media Composer to Implementation Report

Chris Seeger confirmed that Avid Media Composer added CICP support as
mentioned here:
https://lists.w3.org/Archives/Public/public-png/2024Aug/0002.html

This commit adds Avid Media Composer to the cICP section of the
Implementation Report.

Implementation_Report_3e/index.html

@@ -538,6 +538,7 @@ <h2>2. Coding Independent Code Points (CICP) from ITU-R H.273</h2>
                     <ul>
                         <li><a href="https://affinity.help/photo2/en-US.lproj/index.html?page=pages/Appendix/fileformat.html&title=Supported%20file%20formats">Includes 32-bit HDR support with an Alpha Channel (PNG specification - Third edition) for interchanging HDR broadcast imagery in a lossless format. CICP's Full-Range-Flag is supported to differentiate between Full/Narrow Range quantizations. Legacy PNG files exported from Photoshop with CICP data embedded in an ICC profile can be imported.</a></li>
                     </ul>
+		    <p>Implemented in <a href="https://www.avid.com/media-composer"><strong>Avid Media Composer</strong></a></p>
                     <figure>
                         <img src="./img/Affinity-23bit-HDR-PNG.png" alt="what's new in Affinity apps">
                         <figcaption>Affinity apps respect 'cICP' when importing and exporting HDR PNG</figcaption>
@@ -1059,4 +1060,4 @@ <h3>Invalid Ancillary</h3>
             <hr>
             <address>Chris Lilley</address>
         </footer>
-    </body>
+    </body>