Add more azure variables for more clarity

contrib/azurerm/group_vars/all

@@ -1,5 +1,6 @@
 
-# Due to some Azure limitations, this name must be globally unique
+# Due to some Azure limitations (ex:- Storage Account's name must be unique), 
+# this name must be globally unique - it will be used as a prefix for azure components
 cluster_name: example
 
 # Set this to true if you do not want to have public IPs for your masters and minions. This will provision a bastion
@@ -17,12 +18,29 @@ minions_os_disk_size: 1000
 
 admin_username: devops
 admin_password: changeme
+
+# MAKE SURE TO CHANGE THIS TO YOUR PUBLIC KEY to access your azure machines
 ssh_public_key: "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDLRzcxbsFDdEibiyXCSdIFh7bKbXso1NqlKjEyPTptf3aBXHEhVil0lJRjGpTlpfTy7PHvXFbXIOCdv9tOmeH1uxWDDeZawgPFV6VSZ1QneCL+8bxzhjiCn8133wBSPZkN8rbFKd9eEUUBfx8ipCblYblF9FcidylwtMt5TeEmXk8yRVkPiCuEYuDplhc2H0f4PsK3pFb5aDVdaDT3VeIypnOQZZoUxHWqm6ThyHrzLJd3SrZf+RROFWW1uInIDf/SZlXojczUYoffxgT1lERfOJCHJXsqbZWugbxQBwqsVsX59+KPxFFo6nV88h3UQr63wbFx52/MXkX4WrCkAHzN ablock-vwfs@dell-lappy"
 
-kube_apiserver_port: 6443
+# Disable using ssh using password. Change it to false to allow to connect to ssh by password
+disablePasswordAuthentication: true
 
 # Azure CIDRs
 azure_vnet_cidr: 10.0.0.0/8
 azure_admin_cidr: 10.241.2.0/24
 azure_masters_cidr: 10.0.4.0/24
 azure_minions_cidr: 10.240.0.0/16
+
+# Azure loadbalancer port to use to access your cluster
+kube_apiserver_port: 6443
+
+# Azure Netwoking and storage naming to use with inventory/all.yml
+#azure_virtual_network_name: KubeVNET
+#azure_subnet_admin_name: ad-subnet
+#azure_subnet_masters_name: master-subnet
+#azure_subnet_minions_name: minion-subnet
+#azure_route_table_name: routetable
+#azure_security_group_name: secgroup
+
+# Storage types available are: "Standard_LRS","Premium_LRS"
+#azure_storage_account_type: Standard_LRS