snippets: nus-console: doc: Remove invalid device-tree requirements

These were copied-over from cdc-acm-console by mistake. It's not valid
for this snippet, therefore it's being removed.

(cherry picked from commit 0910c86)

Original-Signed-off-by: Luis Ubieda <luisf@croxel.com>
GitOrigin-RevId: 0910c86
Change-Id: I61bfb8422b40a62e1affe3a421c33aca0d2a98a2
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/zephyr/+/5739690
Tested-by: ChromeOS Prod (Robot) <chromeos-ci-prod@chromeos-bot.iam.gserviceaccount.com>
Reviewed-by: Tristan Honscheid <honscheid@google.com>
Commit-Queue: Tristan Honscheid <honscheid@google.com>
Tested-by: Tristan Honscheid <honscheid@google.com>

snippets/nus-console/README.rst

@@ -24,14 +24,3 @@ Hardware support for:
 - :kconfig:option:`CONFIG_SERIAL`
 - :kconfig:option:`CONFIG_CONSOLE`
 - :kconfig:option:`CONFIG_UART_CONSOLE`
-
-A devicetree node with node label ``bt_nus_console_uart`` that points to an enabled
-device node with nus-uart support. This should look roughly like this in
-:ref:`your devicetree <get-devicetree-outputs>`:
-
-.. code-block:: DTS
-
-   bt_nus_console_uart: bt_nus_console_uart {
-      compatible = "zephyr,nus-uart";
-        /* ... */
-   };