Merge branch 'reliability-add-cosmosdb-postgres' of https://github.com/anaharris-ms/azure-docs-pr into reliability-add-cosmosdb-postgres

Author: anaharris-ms

articles/reliability/availability-service-by-category.md

@@ -30,6 +30,7 @@ Azure services are presented in the following lists by category. Note that some
 ## ![An icon that signifies this service is foundational.](media/icon-foundational.svg) Foundational services
 - Azure Application Gateway
 - Azure Backup
+- Azure Cosmos DB for NoSQL
 - Azure Event Hubs
 - Azure ExpressRoute
 - Azure Key Vault
@@ -111,9 +112,6 @@ Azure services are presented in the following lists by category. Note that some
 - Azure API for FHIR
 - Azure Automation
 - Azure Container Apps
-- Azure CosmosDB for MongoDB
-- Azure Cosmos DB for NoSQL
-- Azure Cosmos DB for PostgreSQL
 - Azure Data Share
 - Azure Database for MariaDB
 - Azure Database Migration Service