Update generation.md
See [OLM issue 159](https://github.com/operator-framework/olm-docs/issues/159). This is to have an example following best practices
@@ -422,6 +422,7 @@ being managed, each with a `name` and `url`.
- `spec.selector` _(user)_ : selectors by which the Operator can pair resources in a cluster.
- `spec.icon` _(user)_ : a base64-encoded icon unique to the Operator, set in a `base64data` field with a `mediatype`.
- `spec.maturity` _(user)_: the Operator's maturity, ex. `alpha`.
+- `spec.minKubeVersion` _(user)_: the minimal Kubernetes version supported by the Operator, ex. `1.16.0`.
- `spec.webhookdefinitions`: any webhooks the Operator uses.
- `spec.relatedImages` _(user)_: a list of image tags containing SHA digests [mapped to in-CSV names][relatedimages]
that your Operator might require to perform their functions.
