Updated Installing section

Added Podified and Appliance categories for "Installing"

Author: qahmed1998

_data/site_menu.yml

@@ -3,33 +3,37 @@
 installing:
   title: Installing
   children:
-    - title: Amazon Web Services (AWS)
-      path: "/docs/reference/latest/installing_on_aws/index.html"
-      desc: "How to install and configure the ManageIQ Management Engine appliance on Amazon Web Services (AWS)"
-    - title: Kubernetes
-      path: "/docs/reference/latest/installing_on_kubernetes/index.html"
-      desc: "How to install and configure ManageIQ on Kubernetes"
-    - title: IBM Cloud
-      path: "/docs/reference/latest/installing_on_ibm_cloud/index.html"
-      desc: "How to install and configure the ManageIQ Management Engine appliance on IBM Cloud"
-    - title: Microsoft Azure
-      path: "/docs/reference/latest/installing_on_microsoft_azure/index.html"
-      desc: "How to install and configure the ManageIQ Management Engine appliance on Microsoft Azure"
-    - title: Google Compute Engine
-      path: "/docs/reference/latest/installing_on_google_compute_engine/index.html"
-      desc: "How to install and configure the ManageIQ Management Engine appliance on Google Compute Engine"
-    - title: VMware vSphere
-      path: "/docs/reference/latest/installing_on_vmware_vsphere/index.html"
-      desc: "How to install and configure the ManageIQ Management Engine appliance on VMware vSphere"
-    - title: Red Hat Enterprise OpenStack Platform
-      path: "/docs/reference/latest/installing_on_red_hat_enterprise_linux_openstack_platform/index.html"
-      desc: "How to install and configure the ManageIQ Management Engine appliance on Red Hat OpenStack Platform"
-    - title: Red Hat Enterprise Virtualization
-      path: "/docs/reference/latest/installing_on_red_hat_virtualization/index.html"
-      desc: "How to install and configure the ManageIQ Management Engine appliance on Red Hat Enterprise Virtualization"
-    - title: Microsoft System Center Virtual Machine Manager (SCVMM)
-      path: "/docs/reference/latest/installing_on_scvmm/index.html"
-      desc: "How to install and configure the ManageIQ Management Engine appliance on Microsoft System Center Virtual Machine Manager (SCVMM)"
+    - title: Containerized (podified)
+        children:
+           - title: Kubernetes
+             path: "/docs/reference/latest/installing_on_kubernetes/index.html"
+             desc: "How to install and configure ManageIQ on Kubernetes"
+    - title: Appliance
+        children:
+           - title: Amazon Web Services (AWS)
+             path: "/docs/reference/latest/installing_on_aws/index.html"
+             desc: "How to install and configure the ManageIQ Management Engine appliance on Amazon Web Services (AWS)"
+           - title: IBM Cloud
+             path: "/docs/reference/latest/installing_on_ibm_cloud/index.html"
+             desc: "How to install and configure the ManageIQ Management Engine appliance on IBM Cloud"
+           - title: Microsoft Azure
+             path: "/docs/reference/latest/installing_on_microsoft_azure/index.html"
+             desc: "How to install and configure the ManageIQ Management Engine appliance on Microsoft Azure"
+           - title: Google Compute Engine
+             path: "/docs/reference/latest/installing_on_google_compute_engine/index.html"
+             desc: "How to install and configure the ManageIQ Management Engine appliance on Google Compute Engine"
+           - title: VMware vSphere
+             path: "/docs/reference/latest/installing_on_vmware_vsphere/index.html"
+             desc: "How to install and configure the ManageIQ Management Engine appliance on VMware vSphere"
+           - title: Red Hat Enterprise OpenStack Platform
+             path: "/docs/reference/latest/installing_on_red_hat_enterprise_linux_openstack_platform/index.html"
+             desc: "How to install and configure the ManageIQ Management Engine appliance on Red Hat OpenStack Platform"
+           - title: Red Hat Enterprise Virtualization
+             path: "/docs/reference/latest/installing_on_red_hat_virtualization/index.html"
+             desc: "How to install and configure the ManageIQ Management Engine appliance on Red Hat Enterprise Virtualization"
+           - title: Microsoft System Center Virtual Machine Manager (SCVMM)
+             path: "/docs/reference/latest/installing_on_scvmm/index.html"
+             desc: "How to install and configure the ManageIQ Management Engine appliance on Microsoft System Center Virtual Machine Manager (SCVMM)"
 
 upgrading:
   title: Upgrading