Add BertK as reviewer in GitHub config (#139)

.github/policies/resourceManagement.yml

@@ -48,6 +48,8 @@ configuration:
           reviewer: ACKPaul
       - requestReview:
           reviewer: M-iceberg
+      - requestReview:
+          reviewer: BertKleewein
       description: 
     - if:
       - payloadType: Pull_Request