Update connector-azure-cosmos-db.md

updated change feed w new cdc section too

Author: n0elleli

articles/data-factory/connector-azure-cosmos-db.md

@@ -533,6 +533,10 @@ When you debug the pipeline, this feature works the same. Be aware that the chec
 
 In the monitoring section, you always have the chance to rerun a pipeline. When you are doing so, the changed data is always captured from the previous checkpoint of your selected pipeline run.
 
+In addition, Azure Cosmos DB analytical store now supports Change Data Capture (CDC) for Azure Cosmos DB API for NoSQL and Azure Cosmos DB API for Mongo DB (public preview). Azure Cosmos DB analytical store allows you to efficiently consume a continuous and incremental feed of changed (inserted, updated, and deleted) data from analytical store.
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 ## Next steps
 
 For a list of data stores that Copy Activity supports as sources and sinks, see [supported data stores](copy-activity-overview.md#supported-data-stores-and-formats).