fix link checker

Author: tashian

step-ca/cryptographic-protection.mdx

@@ -337,7 +337,7 @@ Here are some notes on granting a custom IAM role that provides step-ca with acc
 
 ## Azure Key Vault
 
-[Azure Key Vault](https://azure.microsoft.com/en-us/products/key-vault) is Microsoft's managed key management service.
+[Azure Key Vault](https://learn.microsoft.com/en-us/azure/key-vault/general/overview) is Microsoft's managed key management service.
 
 ### Authentication
 

step-ca/provisioners.mdx

@@ -324,7 +324,7 @@ a Certificate Signing Request (CSR) is sent to the CA
 along with a short-lived JSON Web Token (JWT) which authenticates the request.
 
 The JWK provisioner can be useful for custom integrations.
-JWTs are easy to [generate programmatically](https://jwt.io/#libraries-io),
+JWTs are easy to [generate programmatically](https://jwt.io/libraries),
 without using `step`.
 We have written a few [example clients](https://github.com/smallstep/clients/tree/main) for demonstration purposes.