doc: lpcxpresso55s36 evk: documentation update
doc: lpcxpresso55s36 evk: documentation update

Added on-SoC flash to the list of supported features

Signed-off-by: Yves Vandervennet <feaaa45929eea30c1b1224df2e54b29a1eef2aff@nxp.com>

finikorg/zephyr,finikorg/zephyr,galak/zephyr,finikorg/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,finikorg/zephyr,galak/zephyr