[RFE] Add examples on how to use `volatileConfig`

## Description **Is your feature request related to a problem? Please describe.** _A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]_ The current example documentation for Conforma's `volatileConfig` field is sparse and somewhat vague. **Describe the solution you'd like** _A clear and concise description of what you want to happen._ Clearer examples on how to use `volatileConfig` using terminology that a Conforma novice could understand. For example - document how an exception applies only an image with a specific name or organization. **Describe alternatives you've considered** _A clear and concise description of any alternative solutions or features you've considered._ N/A **Additional context** _Add any other context or screenshots about the feature request here._ https://conforma.dev/docs/ec-cli/configuration.html#_volatile_inclusions_and_exclusions **If the feature request is approved, would you be willing to submit a PR?** I would if I had the time/bandwidth. ## Environment Details Red Hat Konflux