Add the following as an Additional resource in Chapter 3. Installing CodeReady Workspaces from Operator Hub (https://access.redhat.com/documentation/en-us/red_hat_codeready_workspaces/1.1/html-single/administration_guide/index#installing-codeready-workspaces-from-operator-hub):
Operator Lifecycle Manager (OLM): A management framework for extending Kubernetes with Operators. The OLM project is a component of the Operator Framework (https://github.com/operator-framework), which is an open-source toolkit to manage Kubernetes-native applications, called Operators, in an effective, automated, and scalable way.