fix broken links

Author: PhilKang0704

docs/data-quality-services/reference-data-services-in-dqs.md

@@ -29,7 +29,7 @@ ms.custom:
 -   Supports using reference data from Azure Marketplace as well as directly from third party reference data providers.  
 
 ##  <a name="Marketplace"></a> Using Reference Data from Azure Marketplace  
- DQS supports using reference data from Azure Marketplace to enable content providers to provide reference data services through Marketplace. Marketplace is a service from Microsoft that provides a single marketplace and delivery channel for high-quality data and applications as cloud services. For more information about Marketplace, see [Learn About Microsoft Azure Marketplace](https://azuremarketplace.microsoft.com/about) (https://azuremarketplace.microsoft.com/about).
+ DQS supports using reference data from Azure Marketplace to enable content providers to provide reference data services through Marketplace. Marketplace is a service from Microsoft that provides a single marketplace and delivery channel for high-quality data and applications as cloud services. For more information about Marketplace, see [Learn About Microsoft Azure Marketplace](/marketplace/marketplace-overview).
 
  The seamless integration between Marketplace and DQS simplifies the steps associated with discovering, exploring, and acquiring information for data quality projects from within DQS. The data is consumed from DQS, and helps DQS users achieve high data quality by bringing together DQS, Marketplace, and reference data service providers in an innovative way.