[dashboard] Update docs for installing Dapr Dashboard w Helm (#3508)

* initial draft for dashboard init

Signed-off-by: Hannah Hunter <hannahhunter@microsoft.com>

* update per mark

Signed-off-by: Hannah Hunter <hannahhunter@microsoft.com>

* Update daprdocs/content/en/operations/hosting/kubernetes/kubernetes-deploy.md

Co-authored-by: Mark Fussell <markfussell@gmail.com>
Signed-off-by: Hannah Hunter <94493363+hhunter-ms@users.noreply.github.com>

---------

Signed-off-by: Hannah Hunter <hannahhunter@microsoft.com>
Signed-off-by: Hannah Hunter <94493363+hhunter-ms@users.noreply.github.com>
Co-authored-by: Mark Fussell <markfussell@gmail.com>

daprdocs/content/en/operations/hosting/kubernetes/kubernetes-deploy.md

@@ -58,6 +58,18 @@ dapr init -k
 ✅  Success! Dapr has been installed to namespace dapr-system. To verify, run "dapr status -k" in your terminal. To get started, go here: https://aka.ms/dapr-getting-started
 ```
 
+To run the dashboard, run:
+
+```bash
+dapr dashboard -k
+```
+
+If you installed Dapr in a non-default namespace, run:
+
+```bash
+dapr dashboard -k -n <your-namespace>
+```
+
 ### Install Dapr (a private Dapr Helm chart)
 There are some scenarios where it's necessary to install Dapr from a private Helm chart, such as:
 - needing more granular control of the Dapr Helm chart
@@ -125,7 +137,7 @@ The latest Dapr helm chart no longer supports Helm v2. Please migrate from Helm
 ### Add and install Dapr Helm chart
 
 1. Make sure [Helm 3](https://github.com/helm/helm/releases) is installed on your machine
-2. Add Helm repo and update
+1. Add Helm repo and update
 
     ```bash
     // Add the official Dapr Helm chart.
@@ -134,10 +146,11 @@ The latest Dapr helm chart no longer supports Helm v2. Please migrate from Helm
     helm repo add dapr http://helm.custom-domain.com/dapr/dapr/ \
        --username=xxx --password=xxx
     helm repo update
-    # See which chart versions are available
+    // See which chart versions are available
     helm search repo dapr --devel --versions
     ```
-3. Install the Dapr chart on your cluster in the `dapr-system` namespace.
+
+1. Install the Dapr chart on your cluster in the `dapr-system` namespace.
 
     ```bash
     helm upgrade --install dapr dapr/dapr \
@@ -158,7 +171,6 @@ The latest Dapr helm chart no longer supports Helm v2. Please migrate from Helm
     --wait
     ```
 
-
 See [Guidelines for production ready deployments on Kubernetes]({{< ref kubernetes-production.md >}}) for more information on installing and upgrading Dapr using Helm.
 
 ### Uninstall Dapr on Kubernetes
@@ -172,6 +184,22 @@ helm uninstall dapr --namespace dapr-system
 - Read [this guide]({{< ref kubernetes-production.md >}}) for recommended Helm chart values for production setups
 - See [this page](https://github.com/dapr/dapr/blob/master/charts/dapr/README.md) for details on Dapr Helm charts.
 
+## Installing the Dapr dashboard as part of the control plane
+
+If you want to install the Dapr dashboard, use this Helm chart with the additional settings of your choice:
+
+`helm install dapr dapr/dapr-dashboard --namespace dapr-system`
+
+For example:
+
+```bash
+helm repo add dapr https://dapr.github.io/helm-charts/
+helm repo update
+kubectl create namespace dapr-system
+# Install the Dapr dashboard
+helm install dapr dapr/dapr-dashboard --namespace dapr-system
+```
+
 ## Verify installation
 
 Once the installation is complete, verify that the dapr-operator, dapr-placement, dapr-sidecar-injector and dapr-sentry pods are running in the `dapr-system` namespace: