system: tutorial

[law-lin]

Taken from https://github.com/treehouses/remote/pull/904:

Instructions to add the remainder of tutorials

• Refer to https://github.com/faruktoptas/FancyShowCaseView/wiki/1.-Basic-Usage
• Edit the Tutorials.kt file in appropriate function (home for example)
• Nothing else needed! The views are accessible through the 'bind' parameter (bind.viewID)

[BryanGazali]

https://github.com/treehouses/remote/issues/1676