doc: boards: bytesatwork: adopt zephyr:board-supported-hw directive

Supported Features

==================

+-----------+------------+----------------------+

| Interface | Controller | Driver/Component     |

+===========+============+======================+

| CLOCK     | on-chip    | clock_control        |

+-----------+------------+----------------------+

| FLASH     | on-chip    | flash                |

+-----------+------------+----------------------+

| GPIO      | on-chip    | gpio                 |

+-----------+------------+----------------------+

| GPS       | u-blox     | gnss                 |

+-----------+------------+----------------------+

| I2C(M)    | on-chip    | i2c                  |

+-----------+------------+----------------------+

| MPU       | on-chip    | arch/arm             |

+-----------+------------+----------------------+

| NVIC      | on-chip    | arch/arm             |

+-----------+------------+----------------------+

| RADIO     | on-chip    | Bluetooth            |

+-----------+------------+----------------------+

| RADIO     | Semtech    | LoRa                 |

+-----------+------------+----------------------+

| RTC       | on-chip    | system clock         |

+-----------+------------+----------------------+

| RTT       | Segger     | console              |

+-----------+------------+----------------------+

| WDT       | on-chip    | watchdog             |

+-----------+------------+----------------------+

.. zephyr:board-supported-hw::

Connections and IOs

===================