add terminal-progress-bar
add terminal-progress-bar

As requested by https://github.com/roelvandijk/terminal-progress-bar/issues/26
Seems to build fine with multiple GHC versions: https://matrix.hackage.haskell.org/#/package/terminal-progress-bar

I have no problems with supporting this package now and in the future.
simonmichael/stackage,fimad/stackage,michalkonecny/stackage,fpco/stackage,iand675/stackage,int-index/stackage,clinty/stackage,ethercrow/stackage,Daniel-Diaz/stackage,jonschoning/stackage,mrkkrp/stackage,asr/stackage,spencerjanssen/stackage,wereHamster/stackage,massysett/stackage,soenkehahn/stackage,peti/stackage,athanclark/stackage,stackbuilders/stackage,mstksg/stackage