Add ability to configure notification queue count

Related-Prod: PROD-35955
Change-Id: I05bb05262b91b9ee1c72959a5bf07dce249e1e34
diff --git a/README.rst b/README.rst
index 2e3ded9..4a9f157 100644
--- a/README.rst
+++ b/README.rst
@@ -51,6 +51,7 @@
           policy:
             segregation: 'rule:context_is_admin'
             'telemetry:get_resource':
+          pipeline_processing_queues: 10
 
 Enable CORS parameters
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