Merge pull request #1033 from IABTechLab/swi-UID2-6967-marketplace

UID2-6967 Explicitly state AWS Marketplace in ugprade guide

Author: swibi-ttd

docs/guides/operator-guide-aws-marketplace.md

@@ -268,7 +268,7 @@ For each operator version update, each Private Operator receives an email notifi
 Here's what you need to know about upgrading:
 
 - Information on the availability of new versions is provided on the [Unified ID 2.0 Operator on AWS Marketplace](https://aws.amazon.com/marketplace/pp/prodview-wdbccsarov5la) page.
-- To upgrade your UID2 Operators, create a new CloudFormation stack. For details, see [Deployment](#deployment).
+- To upgrade your UID2 Operators, launch a new instance from the [AWS Marketplace](https://aws.amazon.com/marketplace/pp/prodview-wdbccsarov5la). For details, see [Deployment](#deployment).
 
 :::tip
 For a smooth transition, create the new stack first. After the new stack is bootstrapped and ready to serve, delete the old stack. If you are using a load balancer, first get the new instances up and running and then convert the DNS name from the previous one to the new one.