Update README.md (#10)

Author: JoshHilliker

README.md

@@ -38,7 +38,9 @@ terraform apply
 Note that this example may create resources. Run `terraform destroy` when you don't need these resources anymore.
 
 ## Considerations  
-
+- Using HashiCorp Modules alongside green-blue deployment allows for a secure and efficient deployment process. The modules can be easily integrated into both the active and inactive environments, ensuring consistency across both environments.
+   - Instance - If you apply the instances will shut down immediately and restart, creating service interruption.
+   - Platform - If you apply, it will wait for the next maintenance window to change the instance & configuration. You can force apply with additional TF code.
 <!-- BEGIN_TF_DOCS -->
 ## Requirements