Research options for Arduino/zephyr model

Few links here:

• https://github.com/soburi/arduino-on-zephyr
• https://github.com/zephyrproject-rtos/zephyr/issues/22247
• https://github.com/zephyrproject-rtos/zephyr/issues/32621
• https://github.com/arduino/ArduinoCore-API

One of the big challenges might end up being license compatibility, so take that into account.

added to epic &32

set weight to 10

changed the description

set weight to 5

mentioned in issue #242

removed from epic &32