docs: update azure install guide

Add link to distribution specific guides, and reference
azure document from install README.

Signed-off-by: Eric Ernst <[email protected]>

Author: Eric Ernst

install/README.md

@@ -84,6 +84,7 @@ Manual installation instructions are available for [these distributions](#suppor
 
 ## Installing on a Cloud Service Platform
 * [Amazon Web Services (AWS)](aws-installation-guide.md)
+* [Microsoft Azure](azure-installation-guide.md)
 * [Google Compute Engine (GCE)](gce-installation-guide.md)
 
 ## Further information

install/azure-installation-guide.md

@@ -1,13 +1,18 @@
-# Install Kata Containers on Azure
+# Install Kata Containers on Microsoft Azure
 
-Kata Containers on Azure use nested virtualization to provide an identical installation experience to Kata on your preferred Linux distribution.  
+Kata Containers on Azure use nested virtualization to provide an identical installation
+experience to Kata on your preferred Linux distribution.
 
-This guide assumes you have an Azure account set up and tools to remote into your virtual machine (SSH).  Instructions will use [Azure Portal](https://portal.azure.com/) to avoid local dependencies and setup.
+This guide assumes you have an Azure account set up and tools to remotely login to  your virtual
+machine (SSH).  Instructions will use [Azure Portal](https://portal.azure.com/) to avoid
+local dependencies and setup.
 
 ## Create a new virtual machine with nesting support
 
-Create a new virtual machine With
+Create a new virtual machine with:
 * Nesting support (v3 series)
 * your distro of choice
 
-## Set up with distro specific quick start
+## Set up with distribution specific quick start
+
+Follow distribution specific [install guides](https://github.com/kata-containers/documentation/tree/master/install#supported-distributions).