Updated schema:resource to schema:network to comply with JSON API

[kellen-dunham]

The libpod JSON API handler for play kube was not decoding the URL query parameters correctly as per the API spec. Changing "reference" to "network" fixed the issue.

[openshift-ci-robot]

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[rhatdan]

Sadly you need to squash these together, and we need a test added.

[rhatdan]

@kellen-dunham Thanks, change LGTM, but need to get it past tests.

[TomSweeneyRedHat]

Change LGTM
@kellen-dunham I don't think you signed your commit which our CI system requires. Can you please do a git commit --amend -s, fetch, rebase and push?