doc: additional doc navigation restructuring

Adjust doc navigation organization based on additional feedback.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>

doc/develop.rst

@@ -3,61 +3,57 @@
 Develop using ACRN
 ##################
 
+
+Configuration Tools
+*******************
+
+- Offline configuration Tool (under developmemnt)
+
+Configuration Tutorials
+***********************
+
 .. toctree::
    :maxdepth: 1
 
-   user-guides/acrn-shell
-   user-guides/kernel-parameters
-   user-guides/acrn-dm-parameters
-   user-guides/tools
+   tutorials/increase-uos-disk-size
+   tutorials/sign_clear_linux_image
+   tutorials/static-ip
+   tutorials/debug
 
-Selecting OS as a User VM
-*************************
+User VM Tutorials
+*****************
 
 .. toctree::
    :maxdepth: 1
 
    tutorials/using_agl_as_uos
+   tutorials/agl-vms
    tutorials/using_celadon_as_uos
    tutorials/building_uos_from_clearlinux
-   tutorials/using_ubuntu_as_sos
    tutorials/using_vxworks_as_uos
    tutorials/using_windows_as_uos
+   tutorials/rt_linux
+   tutorials/using_zephyr_as_uos
 
-Real time OS setup as User VM
-*****************************
+Service VM Tutorials
+********************
 
 .. toctree::
    :maxdepth: 1
 
-   tutorials/rt_linux
-   tutorials/using_zephyr_as_uos
+   tutorials/using_ubuntu_as_sos
 
-Tuning and debugging
+Enable ACRN Features
 ********************
 
 .. toctree::
    :maxdepth: 1
 
    tutorials/acrn-dm_QoS
-   tutorials/debug
-   tutorials/increase-uos-disk-size
    tutorials/open_vswitch
    tutorials/rtvm_workload_design_guideline
    tutorials/sgx_virtualization
-   tutorials/sign_clear_linux_image
    tutorials/skl-nuc
-   tutorials/static-ip
    tutorials/using_cat_on_up2
-   tutorials/using_partition_mode_on_nuc
-   tutorials/using_partition_mode_on_up2
    tutorials/using_sbl_on_up2
-
-Other topics
-************
-
-.. toctree::
-   :maxdepth: 1
-
-   tutorials/agl-vms
    tutorials/trustyACRN