Merge pull request #273124 from b-ahibbard/cool-access-region

new regions: korea south & central, south africa north

Author: prmerger-automator[bot]

articles/azure-netapp-files/cool-access-introduction.md

@@ -48,11 +48,14 @@ Standard storage with cool access is supported for the following regions:
 * Germany West Central
 * Japan East
 * Japan West 
+* Korea Central
+* Korea South 
 * North Central US 
 * North Europe  
 * Norway East
 * Norway West
 * Qatar Central
+* South Africa North
 * South Central US
 * South India
 * Southeast Asia