Documentation updates (#467)

Point to our Securing Kubeapps guide in every install reference
Remove the install.md file, as it doesn't have useful information

README.md

@@ -13,7 +13,7 @@ Kubeapps is a web-based UI for deploying and managing applications in Kubernetes
 
 ## Quickstart
 
-Kubeapps assumes a working Kubernetes cluster (v1.8+) and [`Helm`](https://helm.sh/) (2.9.1+) installed in your cluster. Kubeapps has been tested with Azure Kubernetes Service (AKS), Google Kubernetes Engine (GKE), `minikube` and Docker for Desktop Kubernetes. Kubeapps works on RBAC-enabled clusters and this configuration is encouraged for a more secure install.
+Kubeapps assumes a working Kubernetes cluster (v1.8+), [`Helm`](https://helm.sh/) (2.9.1+) installed in your cluster and [`kubectl`](https://kubernetes.io/docs/tasks/tools/install-kubectl/) installed and configured to talk to your Kubernetes cluster. Kubeapps has been tested with Azure Kubernetes Service (AKS), Google Kubernetes Engine (GKE),`minikube` and Docker for Desktop Kubernetes. Kubeapps works on RBAC-enabled clusters and this configuration is encouraged for a more secure install.
 
 > On GKE, you must either be an "Owner" or have the "Container Engine Admin" role in order to install Kubeapps.
 
@@ -26,6 +26,8 @@ helm repo add bitnami https://charts.bitnami.com/bitnami
 helm install --name kubeapps --namespace kubeapps bitnami/kubeapps
 ```
 
+> **IMPORTANT** This assumes an insecure Helm installation, which is not recommended in production. See [the documentation to learn how to secure Helm and Kubeapps in production](securing-kubeapps.md).
+
 The above commands will deploy Kubeapps into the `kubeapps` namespace in your cluster, it may take a few seconds to execute. For more information on installing and configuring Kubeapps, checkout the [chart README](chart/kubeapps/README.md).
 
 Once it has been deployed and the Kubeapps pods are running, port-forward to access the Dashboard:

chart/kubeapps/README.md

@@ -40,6 +40,8 @@ $ helm repo add bitnami https://charts.bitnami.com/bitnami
 $ helm install --name kubeapps --namespace kubeapps bitnami/kubeapps
 ```
 
+> **IMPORTANT** This assumes an insecure Helm installation, which is not recommended in production. See [the documentation to learn how to secure Helm and Kubeapps in production](securing-kubeapps.md).
+
 The command deploys Kubeapps on the Kubernetes cluster in the `kubeapps` namespace. The [configuration](#configuration) section lists the parameters that can be configured during installation.
 
 > **Tip**: List all releases using `helm list`

docs/user/getting-started.md

@@ -4,7 +4,7 @@ This guide will walk you through the process of deploying Kubeapps for your clus
 
 ## Prerequisites
 
-Kubeapps assumes a working Kubernetes cluster (v1.8+) and [`kubectl`](https://kubernetes.io/docs/tasks/tools/install-kubectl/) installed and configured to talk to your Kubernetes cluster. Kubeapps binaries are available for Linux, OS X and Windows, and Kubeapps has been tested with Azure Kubernetes Service (AKS), Google Kubernetes Engine (GKE), `minikube` and Docker for Desktop Kubernetes. Kubeapps works on RBAC-enabled clusters and this configuration is encouraged for a more secure install.
+Kubeapps assumes a working Kubernetes cluster (v1.8+), [`Helm`](https://helm.sh/) (2.9.1+) installed in your cluster and [`kubectl`](https://kubernetes.io/docs/tasks/tools/install-kubectl/) installed and configured to talk to your Kubernetes cluster. Kubeapps has been tested with Azure Kubernetes Service (AKS), Google Kubernetes Engine (GKE), `minikube` and Docker for Desktop Kubernetes. Kubeapps works on RBAC-enabled clusters and this configuration is encouraged for a more secure install.
 
 ## Step 1: Install Kubeapps
 
@@ -15,6 +15,8 @@ helm repo add bitnami https://charts.bitnami.com/bitnami
 helm install --name kubeapps --namespace kubeapps bitnami/kubeapps
 ```
 
+> **IMPORTANT** This assumes an insecure Helm installation, which is not recommended in production. See [the documentation to learn how to secure Helm and Kubeapps in production](securing-kubeapps.md).
+
 For detailed information on installing and configuring Kubeapps, checkout the [chart README](../../chart/kubeapps/README.md).
 
 The above commands will deploy Kubeapps into the `kubeapps` namespace in your cluster, it may take a few seconds to execute. Once it has been deployed and the Kubeapps pods are running, continue to step 2.