Broken link fixed

Author: atikmapari

articles/key-vault/index.yml

@@ -113,7 +113,7 @@ conceptualContent:
         - url: /dotnet/api/overview/azure/key-vault
           itemType: reference
           text:  .NET Client library
-        - url: /python/api/overview/azure/key-vault-index
+        - url: /python/api/overview/azure/keyvault-keys-readme
           itemType: reference
           text:  Python Client library
         - url: https://azure.github.io/azure-sdk-for-java/keyvault.html
@@ -171,4 +171,4 @@ conceptualContent:
           text: Azure Kubernetes Service - Use Key Vault secrets, certificates, keys in AKS
         - url: /azure/databricks/security/secrets/secret-scopes
           itemType: overview
-          text: Azure Databricks - Secrets Management with Key Vault
+          text: Azure Databricks - Secrets Management with Key Vault