Update PR review template to add more detail on how to test the template

[pmalarme]

Update PR review template to add more detail on how to test the template:

• How to run locally (Update this section)
• How to deploy in an existing or a new environment (using the template deployment update the content to the content of the main branch)

Please provide us with the following information:

This issue is for a: (mark with an x)

- [ ] bug report -> please search issues before submitting
- [ ] feature request
- [x] documentation issue or request
- [ ] regression (a behavior that used to work and stopped in a new release)

Versions

1.1.0

Mention any other details that might be useful

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