Update ownership of PCLF documentation.

Change-Id: I87fe1b4c0f72cc164e94ae63e7f544c0d15f39ab
Bug: b/362910201, b/362909489
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/362340
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Commit-Queue: Jeremy Leconte <jleconte@google.com>
Cr-Commit-Position: refs/heads/main@{#43006}
diff --git a/g3doc/sitemap.md b/g3doc/sitemap.md
index c1221e5..1bba107 100644
--- a/g3doc/sitemap.md
+++ b/g3doc/sitemap.md
@@ -43,7 +43,8 @@
     *   [Logging](/logging/g3doc/rtc_event_log.md)
 *   Testing
     *   Media Quality and performance
-        *   [PeerConnection Framework](/test/pc/e2e/g3doc/index.md)
+        *   PeerConnection Framework
+            *   [Overview](/test/pc/e2e/g3doc/index.md)
             *   [Architecture](/test/pc/e2e/g3doc/architecture.md)
             *   [Video analyzer](/test/pc/e2e/g3doc/default_video_quality_analyzer.md)
         *   Call framework