Update CODEOWNERS (#1298)

Co-authored-by: LocalStack Bot <[email protected]>

Author: localstack-bot

Diff for: CODEOWNERS

@@ -66,6 +66,9 @@
 # codecommit
 /content/en/user-guide/aws/codecommit/ @silv-io
 
+# dms
+/content/en/user-guide/aws/dms/ @steffyP @sannya-singal @cloutierMat
+
 # dynamodb
 /content/en/user-guide/aws/dynamodb/ @viren-nadkarni @giograno
 
@@ -94,7 +97,7 @@
 /content/en/user-guide/aws/es/ @alexrashed @silv-io
 
 # events
-/content/en/user-guide/aws/events/ @dominikschubert @dfangl
+/content/en/user-guide/aws/events/ @maxhoheiser @Morijarti @joe4dev
 
 # firehose
 /content/en/user-guide/aws/firehose/ @pinzon
@@ -172,7 +175,7 @@
 /content/en/user-guide/aws/ses/ @viren-nadkarni
 
 # sns
-/content/en/user-guide/aws/sns/ @bentsku @thrau
+/content/en/user-guide/aws/sns/ @bentsku @baermat
 
 # sqs
 /content/en/user-guide/aws/sqs/ @thrau @baermat