fix link

Author: JnHs

articles/azure-portal/supportability/how-to-create-azure-support-request.md

@@ -136,4 +136,4 @@ Follow these links to learn more:
 - Engage with us on [Twitter](https://twitter.com/azuresupport)
 - Get help from your peers in the [Microsoft Q&A question page](/answers/products/azure)
 - Learn more in [Azure Support FAQ](https://azure.microsoft.com/support/faq)
-- [Azure Quotas overview](../../quotas/overview.md)
+- [Azure Quotas overview](../../quotas/quotas-overview.md)