Update LCP and FCP changelog for recent changes.

Change-Id: Ic15fd8fa43d74cf3c9c85b70fd1f547092566d22
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4342494
Reviewed-by: Annie Sullivan <[email protected]>
Commit-Queue: Ian Clelland <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1118265}
diff --git a/docs/speed/metrics_changelog/lcp.md b/docs/speed/metrics_changelog/lcp.md
index 97047a61..7ec8de8 100644
--- a/docs/speed/metrics_changelog/lcp.md
+++ b/docs/speed/metrics_changelog/lcp.md
@@ -2,6 +2,8 @@
 
 This is a list of changes to [Largest Contentful Paint](https://web.dev/lcp).
 
+* Chrome 111
+  * Implementation optimizations: [Changes related to LCP, FCP and Paint Holding](2023_03_lcp_fcp.md)
 * Chrome 99
   * Implementation optimizations: [Navigation optimizations and timeOrigin changes](2022_03_lcp_fcp.md)
 * Chrome 98