[doc] Update git-subtree-check.sh README
[doc] Update git-subtree-check.sh README

Github-Pull: #8545
Rebased-From: fa3d9740099c8513f9942983f135f58890e62cb5

magacoin/magacoin,oklink-dev/bitcoin,jl2012/litecoin,gjhiggins/vcoincore,nlgcoin/guldencoin-official,HashUnlimited/Einsteinium-Unlimited,ShadowMyst/creativechain-core,jl2012/litecoin,funkshelper/woodcore,shaolinfry/litecoin,funkshelper/woodcore,OmniLayer/omnicore,magacoin/magacoin,EntropyFactory/creativechain-core,cannabiscoindev/cannabiscoin420,nlgcoin/guldencoin-official,lbrtcoin/albertcoin,jl2012/litecoin,itmanagerro/tresting,funkshelper/woodcore,emc2foundation/einsteinium,reorder/viacoin,bdelzell/creditcoin-org-creditcoin,bdelzell/creditcoin-org-creditcoin,okinc/bitcoin,zcoinofficial/zcoin,bitcoinplusorg/xbcwalletsource,lbrtcoin/albertcoin,nlgcoin/guldencoin-official,EntropyFactory/creativechain-core,gjhiggins/vcoincore,gravio-net/graviocoin,emc2foundation/einsteinium,reorder/viacoin,reorder/viacoin,HashUnlimited/Einsteinium-Unlimited,jl2012/litecoin,zetacoin/zetacoin,gjhiggins/vcoincore,ShadowMyst/creativechain-core,metacoin/florincoin,Electronic-Gulden-Foundation/egulden,litecoin-project/litecore-litecoin,HashUnlimited/Einsteinium-Unlimited,lbrtcoin/albertcoin,HashUnlimited/Einsteinium-Unlimited,metacoin/florincoin,zcoinofficial/zcoin,magacoin/magacoin,funkshelper/woodcore,cannabiscoindev/cannabiscoin420,ShadowMyst/creativechain-core,magacoin/magacoin,zetacoin/zetacoin,zetacoin/zetacoin,EntropyFactory/creativechain-core,cannabiscoindev/cannabiscoin420,emc2foundation/einsteinium,zcoinofficial/zcoin,okinc/bitcoin,experiencecoin/experiencecoin,metacoin/florincoin,itmanagerro/tresting,metacoin/florincoin,nlgcoin/guldencoin-official,shaolinfry/litecoin,Electronic-Gulden-Foundation/egulden,zcoinofficial/zcoin,oklink-dev/bitcoin,reorder/viacoin,oklink-dev/bitcoin,OmniLayer/omnicore,okinc/bitcoin,metacoin/florincoin,oklink-dev/bitcoin,lbrtcoin/albertcoin,funkshelper/woodcore,zcoinofficial/zcoin,shaolinfry/litecoin,lbrtcoin/albertcoin,bdelzell/creditcoin-org-creditcoin,gjhiggins/vcoincore,ShadowMyst/creativechain-core,okinc/bitcoin,martindale/elements,litecoin-project/litecore-litecoin,litecoin-project/litecore-litecoin,bdelzell/creditcoin-org-creditcoin,Electronic-Gulden-Foundation/egulden,gravio-net/graviocoin,gjhiggins/vcoincore,itmanagerro/tresting,zcoinofficial/zcoin,HashUnlimited/Einsteinium-Unlimited,shaolinfry/litecoin,zcoinofficial/zcoin,magacoin/magacoin,zcoinofficial/zcoin,HashUnlimited/Einsteinium-Unlimited,OmniLayer/omnicore,reorder/viacoin,lbrtcoin/albertcoin,zetacoin/zetacoin,martindale/elements,lbrtcoin/albertcoin,Electronic-Gulden-Foundation/egulden,jl2012/litecoin,itmanagerro/tresting,ShadowMyst/creativechain-core,lbrtcoin/albertcoin,litecoin-project/litecore-litecoin,nlgcoin/guldencoin-official,lbrtcoin/albertcoin,nlgcoin/guldencoin-official,okinc/bitcoin,lbrtcoin/albertcoin,metacoin/florincoin,shaolinfry/litecoin,bitcoinplusorg/xbcwalletsource,emc2foundation/einsteinium,bitcoinplusorg/xbcwalletsource,bitcoinplusorg/xbcwalletsource,Electronic-Gulden-Foundation/egulden,experiencecoin/experiencecoin,cannabiscoindev/cannabiscoin420,gravio-net/graviocoin,lbrtcoin/albertcoin,bdelzell/creditcoin-org-creditcoin,EntropyFactory/creativechain-core,cannabiscoindev/cannabiscoin420,bitcoinplusorg/xbcwalletsource,experiencecoin/experiencecoin,magacoin/magacoin,martindale/elements,martindale/elements,experiencecoin/experiencecoin,itmanagerro/tresting,bitcoinplusorg/xbcwalletsource,emc2foundation/einsteinium,gravio-net/graviocoin,cannabiscoindev/cannabiscoin420,zetacoin/zetacoin,EntropyFactory/creativechain-core,ShadowMyst/creativechain-core,okinc/bitcoin,zcoinofficial/zcoin,bdelzell/creditcoin-org-creditcoin,emc2foundation/einsteinium,martindale/elements,oklink-dev/bitcoin,martindale/elements,lbrtcoin/albertcoin,jl2012/litecoin,OmniLayer/omnicore,OmniLayer/omnicore,gravio-net/graviocoin,reorder/viacoin,litecoin-project/litecore-litecoin,oklink-dev/bitcoin,gravio-net/graviocoin,experiencecoin/experiencecoin,zcoinofficial/zcoin,litecoin-project/litecore-litecoin,zetacoin/zetacoin,gjhiggins/vcoincore,EntropyFactory/creativechain-core,shaolinfry/litecoin,experiencecoin/experiencecoin,OmniLayer/omnicore,Electronic-Gulden-Foundation/egulden,itmanagerro/tresting