Add -strict flag to ensure we're not adding erroneous values that are…

…n't in schema (#14)

* Add -strict flag to ensure we're not adding erroneous values that aren't in schema

* Fix issue found by strict

"managed-by" should not be used for selection (#12)

check-if-error-on-no-network-policy (#11)

Add labels/annotations (#10)

* Add labels/annotations

* Fix label selectors

* Add some comments to common labels to explain their purposes

Fix Deployment Label

Add resources/network: Service and Ingress (#8)

* Add resources/network: Service and Ingress

* Add Ingress

* Add other resources to rendering

* Fix

Update README.md