Add examples for using parameters as conditionals and setting parameters

[NiekRossenInfoSupport]

Add examples for using parameters as conditionals and setting parameters

PR for issue

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✔️ Checklist

• Added or updated documentation
• All your commits have a Signed-off-by line in the message. (more info)

[backstage-goalie]

Thanks for the contribution!
All commits need to be DCO signed before they are reviewed. Please refer to the the DCO section in CONTRIBUTING.md or the DCO status for more info.

[benjdlambert]

Nice thanks for this! 🎉

[benjdlambert]

Ah - sorry, code looks good but you'll need to fix the DCO check.

git rebase HEAD~1 --signoff and force push the branch aught to fix it! 🙏

[github-actions]

Uffizzi Ephemeral Environment - Virtual Cluster

Your cluster pr-23377 was successfully created. Learn more about Uffizzi virtual clusters
To connect to this cluster, follow these steps:

1. Download and install the Uffizzi CLI from https://docs.uffizzi.com/install
2. Login to Uffizzi, then select the backstage account and project:

uffizzi login

Select an account: 
  ‣ backstage
    jdoe

Select a project or create a new project: 
  ‣ backstage-6783521

3. Update your kubeconfig: uffizzi cluster update-kubeconfig pr-23377 --kubeconfig=[PATH_TO_KUBECONFIG]
   After updating your kubeconfig, you can manage your cluster with kubectl, kustomize, helm, and other tools that use kubeconfig files: kubectl get namespace --kubeconfig [PATH_TO_KUBECONFIG]

Access the backstage endpoint at https://backstage-default-pr-23377-c4054.uclusters.app.uffizzi.com

[benjdlambert]

Thanks for this! Great stuff!