* remove injected annotation for istio-cni
* add injector webhook config back, add tip about it overwriting existing configs
* update docs with istio_cni.chained installation config
* update helm install instructions
* fix linting
* pass linter
* clarify tip for previous Openshift users to be aware that the injection webhook is not required
* update per PR suggestion
* generate new snips
* update cni docs by removing tip and adding openshift install command per PR
* lint fix
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Co-authored-by: Jacob Delgado <jacob.delgado@volunteers.acasi.info>