Add 0.20 release note for admiral PR #1052

submariner-io/admiral#1052

Signed-off-by: Tom Pantelis <[email protected]>

src/content/community/releases/_index.en.md

@@ -17,6 +17,8 @@ weight = 40
   forwarding traffic if there is no backing ready pod.
 * Service Discovery now correctly detects and configures the CoreDNS ConfigMap for the RKE2 platform.
 * Fixed an issue where AWS cloud prepare failed to find the VPC.
+* Improved the startup performance of the Service Discovery `submariner-lighthouse-agent` component by prioritizing the processing
+  of newly created or updated resources over pre-existing resources.
 
 ## v0.18.2 (October 30, 2024)