Update how-to-manage-quotas.md

Update on the storage  quota as it's bumped from 200->250 storage accounts.

Author: ram-msft

articles/machine-learning/how-to-manage-quotas.md

@@ -147,9 +147,6 @@ For more information, see [Container Instances limits](../azure-resource-manager
 ### Storage
 Azure Storage has a limit of 250 storage accounts per region, per subscription. This limit includes both Standard and Premium storage accounts.
 
-To increase the limit, make a request through [Azure Support](https://portal.azure.com/#blade/Microsoft_Azure_Support/HelpAndSupportBlade/newsupportrequest/). The Azure Storage team will review your case and can approve up to 250 storage accounts for a region.
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 ## Workspace-level quotas
 
 Use workspace-level quotas to manage Azure Machine Learning compute target allocation between multiple [workspaces](concept-workspace.md) in the same subscription.