Reorganizing docs

- Adding quickstart examples for the different workflows
- Adding an environemnt overview
- Adding workflow definition
- Adding operation guide

Change-Id: I474dd1a2ea6e916512041f80f2ca3039718ab219
diff --git a/overview/lab_setup.rst b/overview/lab_setup.rst
index 2659b0d..d0fb41b 100644
--- a/overview/lab_setup.rst
+++ b/overview/lab_setup.rst
@@ -19,7 +19,8 @@
    VOLTHA Lab Setup
 
 *The image above represents the data plane connections in a LAB setup.
-It does not include the kubernetes cluster for simplicity.*
+It does not include the ``kubernetes`` cluster for simplicity, but the ``dev server``
+listed above can be one of your ``kubernetes`` nodes.*
 
 What you’ll need to emulate E2E traffic is:
 
@@ -28,6 +29,8 @@
   - 1 1G Ethernet port
   - 1 10G Ethernet port (this can be a second 1G interface as long as you have a media converter)
 
+.. _setting-up-a-client:
+
 Setting up a client
 -------------------