Add support for Figaro and hide API keys.
Merge branch 'master' of https://github.com/RollWave07/Winspiration

Add Figaro support.
Update the README. Change the delivery interval time to one hour [3600 seconds].
Update the Readme. Change the delivery interval time to 3600 seconds.

Merge branch 'master' of https://github.com/RollWave07/Winspiration