update room tutorial to mention wiolink arduino setup

[mattetti]

Using the latest version of the board, the following settings must be used to push the sketch to the device:

[mattetti]

I got this information from https://github.com/Seeed-Studio/Wio_Link/wiki/Advanced-User-Guide but that doesn't seem to be what Proppy wanted. Closing my own issue

[proppy]

nodemcu 1.0 should also work, but we should probably ref this page from the Room tutorial.
https://github.com/Seeed-Studio/Wio_Link/wiki/Advanced-User-Guide#61-use-wio-link-as-arduino