more link fixes

Author: cjobermaier

content/well-architected-framework/docs/docs/define-and-automate-processes/process-automation/fully-automated.mdx

@@ -73,5 +73,5 @@ In this section of Process automation, you learned best practices for implementi
 You can learn to get with Packer and Waypoint in the following documents:
 
 - [What is HCP Packer?](/hcp/docs/packer)
-- [What is HCP Terraform?](/hcp/docs/terraform)
+- [What is HCP Terraform?](/terraform/docs)
 - [Get started with HCP Waypoint](/hcp/docs/waypoint)

content/well-architected-framework/docs/docs/secure-systems/secrets/store-static-secrets.mdx

@@ -38,4 +38,4 @@ External resources:
 
 ## Next steps
 
-In this section of how to [secure secrets](/well-architected-framework/secure-systems/secrets), you learned about how to store static secrets in your organization. Storing static secrets is part of the [Secure systems pillar](/well-architected-framework/secure-systems).
+In this section of how to Secure secrets, you learned about how to store static secrets in your organization. Storing static secrets is part of the [Secure systems pillar](/well-architected-framework/secure-systems).

content/well-architected-framework/docs/docs/secure-systems/validate-software-integrity.mdx

@@ -101,11 +101,11 @@ important to validate and test software to ensure you use secure software. Learn
 how to validate HashiCorp software integrity by [verifying the
 checksums](/well-architected-framework/verify-hashicorp-binary) of the software
 you download. Validating software integrity is part of the [Secure
-data](/well-architected-framework/secure-systems/data) pillar.
+data](/well-architected-framework/secure-systems) pillar.
 
 Refer to the following documents to learn more about secure software processes:
 
-- [Define infrastructure as code](/well-architected-framework/define-and-automate-processes/define/infrastructure) to understand infrastructure as code principles
+- [Define infrastructure as code](/well-architected-framework/define-and-automate-processes/define/as-code/infrastructure) to understand infrastructure as code principles
 - Topics in **Automate your workflows**
   - [CI/CD](/well-architected-framework/define-and-automate-processes/automate/cicd) - Implement automation for infrastructure and applications
   - [Testing](/well-architected-framework/define-and-automate-processes/automate/testing) - Implement testing for infrastructure and applications