Add radical help screen content

Julien LepillerSun Jun 07 00:49:57+0200 2020

3e16433

nani/app/gradle/wrapper
namelast commitdate
gradle-wrapper.jarInitial commitSat Apr 06 13:19:46+0200 2019
gradle-wrapper.propertiesIDE updateSat Jun 06 05:09:22+0200 2020