Restructuring Installation, Admin, and User Guides

Change-Id: I5fd9fa8f6ae49da61d3f0f523fdc8f5d72098034
Reviewed-on: http://photon-jenkins.eng.vmware.com:8082/6198
Reviewed-by: Stuart Clements <[email protected]>
Tested-by: Stuart Clements <[email protected]>

Author: vidya-v

docs/Deploying-a-Vagrant-Box.md

@@ -1,6 +1,6 @@
 # Overview of Photon OS
 
-*Overview of Photon OS* provides an introduction to Photon OS, it versions, and distinguishing features.
+*Overview of Photon OS* provides an introduction to Photon OS, its versions, and distinguishing features.
 
 **Product version: 3.0**
 

docs/Overview.md

@@ -0,0 +1,7 @@
+# Versions
+
+Photon OS consists of a minimal version and a full version. 
+
+The minimal version of Photon OS is lightweight container host runtime environment that is suited to managing and hosting containers. The minimal version contains just enough packaging and functionality to manage and modify containers while remaining a fast runtime environment. The minimal version is ready to work with appliances. 
+
+The full version of Photon OS includes additional packages to help you customize the system and create containerized applications. For running containers, the full version is excessive. The full version is helps you create, develop, test, and package an application that runs a container. 

docs/PhotonOS-versions.md

@@ -10,7 +10,15 @@ This documentation applies to all 3.0.x releases.
 
 ## Intended Audiences
 
-This information is intended for Photon OS administrators and developers.
+This information is intended for Photon OS administrators and developers:
+
+|**Description of Task**|**Relevant Documentation**|
+|---|---|
+|Understand Photon OS.|[Overview of Photon OS](README.md)|
+|Download and Install Photon OS.|[Installation Guide](photon_installation/README.md)|
+|Fundamentals of administering Photon OS. Basics of managing packages, controlling services with systemd, setting up networking, and initializing Photon OS. |[Administration Guide](photon_admin/README.md)|
+|Use Photon OS.|[User Guide](photon_user/README.md)|
+|Solutions for common problems that you might encounter while using Photon OS.|[Troubleshooting Guide](photon_troubleshoot/README.md)|
 
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