Shiny jackpot#2

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andr3wli wants to merge 2 commits intomainfrom

Commits on Mar 28, 2021

created and updated README for shinyRGT and shinyJackpot as well updated the Makefile
andr3wli
committed

Commits on Sep 8, 2021

changed the intro page - update as we move along
andr3wli
committed