Adding breaklines to comment to avoid localization issues

Hello, @MikeRayMSFT,
Localization team has reported source content issue that causes localized version to have broken/different format compared to en-us version.  
Description: Missing linebreak is breaking the link
Please review and merge the proposed file change to fix to target versions. If you make related fix in another PR  then share your PR number so we can confirm and close this PR.
Many thanks in advance.

Author: v-maudel

docs/sql-server/partner-dev-sql-server.md

@@ -41,7 +41,9 @@ To learn more about some of our other partners, see [High availability, and disa
 <!--Datasheet Links-->
 
 <!--Marketplace Links -->
-<!----Not available[idera_marketplace]:https://azure.microsoft.com/en-us/marketplace/-->
+
+<!----Not available[idera_marketplace]:https://azure.microsoft.com/en-us/marketplace/ -->
+
 [click2cloud_marketplace]:https://marketplace.visualstudio.com/items?itemName=Click2CloudInc.Click2CloudDockerExtensionforVisualStudio 
 
 <!--Press links-->