Initial documentation structure

Change-Id: I73ac43b89327ea5784511befd36df25ed5048399
diff --git a/index.rst b/index.rst
index f9571ab..0434321 100644
--- a/index.rst
+++ b/index.rst
@@ -19,17 +19,35 @@
 
 .. toctree::
    :maxdepth: 2
+   :caption: Documentation
+   :hidden:
+   :glob:
+
+   specification
+   architecture
+   quickstart
+   deployment
+   configuration
+   advanced
+   operation
+   troubleshooting
+   development
+   testing
+
+.. toctree::
+   :maxdepth: 2
    :caption: Releases
    :hidden:
    :glob:
 
-   release/1*
    release/process.rst
+   release/1*
 
 .. toctree::
-   :maxdepth: 1
-   :caption: Meta
+   :maxdepth: 2
+   :caption: Misc
    :hidden:
    :glob:
 
+   community
    readme