Broken link fixed

Author: pritamso

articles/cosmos-db/cassandra/manage-data-python.md

@@ -122,7 +122,7 @@ Now go back to the Azure portal to get your connection string information and co
     
 ## Use the X509 certificate
 
-1. Copy the Baltimore CyberTrust Root certificate details from [https://baltimore-cybertrust-root.chain-demos.digicert.com/info/index.html](https://baltimore-cybertrust-root.chain-demos.digicert.com/info/index.html) into a text file. Save the file using the file extension *.cer*.
+1. Copy the Baltimore CyberTrust Root certificate details from [https://www.digicert.com/kb/digicert-root-certificates.htm](https://www.digicert.com/kb/digicert-root-certificates.htm) into a text file. Save the file using the file extension *.cer*.
 
    The certificate has serial number `02:00:00:b9` and SHA1 fingerprint `d4:de:20:d0:5e:66:fc:53:fe:1a:50:88:2c:78:db:28:52:ca:e4:74`.
 
@@ -175,4 +175,4 @@ Now go back to the Azure portal to get your connection string information and co
 In this quickstart, you learned how to create an Azure Cosmos DB account with Cassandra API, and run a Cassandra Python app that creates a Cassandra database and container. You can now import additional data into your Azure Cosmos DB account. 
 
 > [!div class="nextstepaction"]
-> [Import Cassandra data into Azure Cosmos DB](migrate-data.md)
+> [Import Cassandra data into Azure Cosmos DB](migrate-data.md)