Update create-spot-capacity.md

[parth-pandit]

What this PR does / why we need it: There should be three nodes in the list at this stage of the lab. Having four nodes in the sample output could confuse the consumer.

Which issue(s) this PR fixes:

Fixes #

Quality checks

• My content adheres to the style guidelines
• I ran make test module="<module>" it was successful (see https://github.com/aws-samples/eks-workshop-v2/blob/main/docs/automated_tests.md)

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[netlify]

✅ Deploy Preview for eks-workshop ready!

Name	Link
🔨 Latest commit	d10d3cd
🔍 Latest deploy log	https://app.netlify.com/sites/eks-workshop/deploys/6616f1c23c97d50008655a01
😎 Deploy Preview	https://deploy-preview-894--eks-workshop.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[niallthomson]

@parth-pandit my understanding is there should be 4 nodes not 3 - 1 Spot instance and 3 OD instances. prepare-environment should reset the OD MNG back to its initial state of 3 nodes.