Add missing information to existing files in anticipation of whinage
from recently modified CI License checks.
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Add sample application for AMS CCS811 digital gas sensor driver.
This application fetches Co2, VOC, Voltage and Current readings
from the sensor and prints it on serial console continuously.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>