Update CODEOWNERS (#301)

Co-authored-by: LocalStack Bot <localstack-bot@users.noreply.github.com>

Author: localstack-bot

CODEOWNERS

@@ -91,7 +91,7 @@
 /src/content/docs/aws/services/ecr.mdx @dfangl @quetzalliwrites @HarshCasper
 
 # ecs
-/src/content/docs/aws/services/ecs.mdx @simonrw @dominikschubert @pinzon @quetzalliwrites @HarshCasper
+/src/content/docs/aws/services/ecs.mdx @simonrw @dominikschubert @pinzon @nik-localstack @quetzalliwrites @HarshCasper
 
 # efs
 /src/content/docs/aws/services/efs.mdx @pinzon @quetzalliwrites @HarshCasper
@@ -103,7 +103,7 @@
 /src/content/docs/aws/services/elasticache.mdx @thrau @giograno @silv-io @quetzalliwrites @HarshCasper
 
 # elb
-/src/content/docs/aws/services/elb.mdx @simonrw @quetzalliwrites @HarshCasper
+/src/content/docs/aws/services/elb.mdx @simonrw @nik-localstack @quetzalliwrites @HarshCasper
 
 # emr
 /src/content/docs/aws/services/emr.mdx @macnev2013 @quetzalliwrites @HarshCasper
@@ -180,9 +180,6 @@
 # pipes
 /src/content/docs/aws/services/pipes.mdx @tiurin @gregfurman @joe4dev @quetzalliwrites @HarshCasper
 
-# qldb
-/src/content/docs/aws/services/qldb.mdx @simonrw @quetzalliwrites @HarshCasper
-
 # ram
 /src/content/docs/aws/services/ram.mdx @viren-nadkarni @quetzalliwrites @HarshCasper