doc: makerbase: adopt zephyr:board-supported-hw directive

Replace manually authored hardware features table with the new Zephyr
board supported hardware directive which automatically generates an
up-to-date table based on the boards' Devicetree.

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>

boards/makerbase/mks_canable_v20/doc/index.rst

@@ -30,27 +30,7 @@ More information about STM32G431KB can be found here:
 Supported Features
 ==================
 
-The Zephyr ``mks_canable_v20`` board target supports the following hardware features:
+.. zephyr:board-supported-hw::
-
-+-----------+------------+-------------------------------------+
-| Interface | Controller | Driver/Component                    |
-+===========+============+=====================================+
-| NVIC      | on-chip    | nested vector interrupt controller  |
-+-----------+------------+-------------------------------------+
-| USB       | on-chip    | universal-serial-bus                |
-+-----------+------------+-------------------------------------+
-| PINMUX    | on-chip    | pinmux                              |
-+-----------+------------+-------------------------------------+
-| GPIO      | on-chip    | gpio                                |
-+-----------+------------+-------------------------------------+
-| FDCAN     | on-chip    | can                                 |
-+-----------+------------+-------------------------------------+
-
-Other hardware features are not yet supported on this Zephyr port.
-
-The default configuration can be found in the defconfig file:
-:zephyr_file:`boards/makerbase/mks_canable_v20/mks_canable_v20_defconfig`
-
 
 Connections and IOs
 ===================