MLE-15874: update README For Operator EA1 Release (#11)

Co-authored-by: Peng Zhou <[email protected]>

Author: pengzhouml

README.md

@@ -6,13 +6,42 @@ The MarkLogic Kubernetes Operator is a tool that allows you to deploy and manage
 
 ## Code Structure
 api/ Contains the API definition
-controllers/ Contains the code for controllers
+internal/controller Contains the code for controllers
 config/ Contains configuration files to launch the project on a cluster
 config/samples/ Contains the samples to create marklogic cluster using the Operator.
 test/ Contains E2E tests for the operator
 pkg/ Contains golang packges to support reconciliation, utilities.
 
-## Getting Started
+## Run or deploy Operator
 
-make build: build the project
-make run: run the operator locally
+### Run Operator locally
+```sh
+make build # build the project
+make install # instal CRD to Kubernetes cluster
+make run # run the operator controller locally
+```
+
+### Deploy Operator locally
+```sh
+make build # build the project
+make docker-build # build the operator to docker image
+make docker-push # push the operator to remote docker repo
+make deploy # deploy the CRD and Operator into marklogic-operator-system namespace
+```
+
+### Deploy Operator with Helm Chart
+1. Add the Helm repository: 
+```sh
+helm repo add marklogic-operator https://marklogic.github.io/marklogic-kubernetes-operator/
+```
+
+2. Install the Helm Chart for MarkLogic Operator: 
+```sh
+helm upgrade marklogic-operator marklogic-operator/marklogic-operator --install --namespace marklogic-operator-system --create-namespace
+```
+
+## Install MarkLogic Cluster with MarkLogic Operator
+Once MarkLogic Operator is installed, go to config/samples folder and pick one sample file to deploy. For example, to deploy marklogic single group, use the following script: 
+```sh
+kubeclt apply -f marklogicgroup.yaml
+```