ROCm SMI Documentation Reorg

Change-Id: I3e4db2c50a43a51eeea4d3e06ba4811ad1859368
Signed-off-by: Charis Poag <Charis.Poag@amd.com>

docs/sphinx/_toc.yml.in

@@ -5,27 +5,41 @@ defaults:
   maxdepth: 6
 root: index
 subtrees:
+
+- caption: Installation
+  entries:
+  - file: install/install
+    title: ROCm SMI installation
+ 
+- caption: How to 
+  entries:
+  - file: how-to/use-cpp
+    title: Use C++ in ROCm SMI 
+  - file: how-to/use-python
+    title: Use Python in ROCm SMI 
+    
+- caption: API Reference
+  entries:
+    - file: doxygen/html/files
+      title: Files
+    - file: doxygen/html/globals
+      title: Globals
+    - file: doxygen/html/annotated
+      title: Data structures
+    - file: doxygen/html/modules
+      title: Modules
+    - file: reference/python_api
+      title: Python API
+  
+    
 - caption: Tutorials
   entries:
-  - file: c++_tutorials
-    title: C++ Tutorials
-  - file: python_tutorials
-    title: Python Tutorials
-- caption: How to Guide
-  entries:
-  - file: c++_usage
-    title: C++ How to Guide
-  - file: python_usage
-    title: Python How to Guide
-- caption: Reference
-  entries:
-  - file: doxygen/html/index
-    title: C++ Reference
-  - file: python_api
-    title: Python Reference
+  - file: tutorials/cpp_tutorials
+    title: C++ 
+  - file: tutorials/python_tutorials
+    title: Python 
+    
 - caption: About
   entries:
   - file: license
     title: License
-  - file: CHANGELOG
-    title: Changelog