Add Juju install commands to operators README (#1411)

Looking at this README, it is hard to follow by users who are not familiar with `juju`. 

Adding initial steps to get started with Juju.

operators/README.md

@@ -10,9 +10,37 @@ integrate, remove).
 
 [manifests]: https://github.com/kubeflow/katib/tree/master/manifests
 
-## Install
+## Install the Katib operators on your K8s cluster
 
-### Install applications
+### 1. Install the Juju OLM 
+
+    snap install juju --classic
+
+Alternatively, you can `brew install juju` on macOS or download the [Juju installer for Windows](https://launchpad.net/juju/2.8/2.8.5/+download/juju-setup-2.8.5-signed.exe).
+
+### 2. Point Juju to your Kubernetes cluster
+
+    juju add-k8s myk8scloud --cluster=foo --kubeconfig=path/to/config 
+
+   If you are on AKS, EKS, or GKE, append `--aks`, `--eks`, or `--gke`. 
+
+   For more, see [Juju docs](https://juju.is/docs/clouds).
+
+### 3. Create a Juju controller and boostrap to your cluster
+
+    juju bootstrap myk8scloud my-controller
+
+   further reading on this step can be found in the [juju docs](https://juju.is/docs/creating-a-controller).
+
+### 4. Create a Juju model
+
+A Juju model is a blank canvas where your charm operators will be deployed. While creating a model, you can specify a name, e.g. `kf`, and your applications will be deployed into a Kubernetes namespace with the name you define at this point.
+
+Create a Juju model with the command:
+
+    juju add-model kf
+
+### 5. Deploy the Katib bundle
 
 To install Katib, run:
 
@@ -24,7 +52,7 @@ You can also install each application individually, like this:
 
 where `<application>` is one of `katib-controller`, `katib-ui`, or `katib-db-manager`.
 
-** Note **: As a default, when you `juju deploy` an application or the full Katib
+**Note**: As a default, when you `juju deploy` an application or the full Katib
 bundle, you will deploy the latest pushed commit of Katib, even if unreleased updates are
 already available in the Kubeflow manifests. If you would like to try the latest
 available charm run: