doc: create new Hardware Support section

Add new hardware section and move all related content from old
structure.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

doc/guides/index.rst

@@ -6,7 +6,6 @@ User and Developer Guides
 .. toctree::
    :maxdepth: 1
 
-   arch/index.rst
    coccinelle.rst
    code-relocation.rst
    flash_debug/index

doc/hardware/index.rst

@@ -0,0 +1,10 @@
+.. _hardware_support:
+
+Hardware Support
+################
+
+.. toctree::
+   :maxdepth: 1
+
+   arch/index.rst
+   peripherals/index.rst

doc/hardware/peripherals/index.rst

@@ -7,11 +7,14 @@ Peripherals
    :maxdepth: 1
 
    adc.rst
+   audio/index.rst
    counter.rst
    clock_control.rst
    dac.rst
+   display/index.rst
    dma.rst
    ec_host_cmd_periph.rst
+   edac/index.rst
    eeprom.rst
    entropy.rst
    flash.rst

doc/index-tex.rst

@@ -21,6 +21,7 @@ Zephyr Project Documentation
    services/index.rst
    reference/index.rst
    guides/index.rst
+   hardware/index.rst
    security/index.rst
    contribute/index.rst
    project/index.rst

doc/index.rst

@@ -109,6 +109,7 @@ Sections
    services/index.rst
    reference/index.rst
    guides/index.rst
+   hardware/index.rst
    security/index.rst
    contribute/index.rst
    project/index.rst

doc/reference/index.rst

@@ -8,17 +8,10 @@ API Reference
    :maxdepth: 2
 
    api/index.rst
-   audio/index.rst
    canbus/index.rst
-   display/index.rst
-   edac/index.rst
-   iterable_sections/index.rst
-   libc/index.rst
    misc/index
    modbus/index.rst
-   peripherals/index.rst
+
    pinctrl/index.rst
-   storage/index.rst
-   task_wdt/index.rst
    usb/index.rst
    virtualization/index.rst