updated readme
updated readme

UdjinM6/C2Chain,fsb4000/explorer,rudy4682/blockexp.info,upgradeadvice/explorer,suprnurd/ciquidus,rudy4682/blockexp.info,fsb4000/explorer,UdjinM6/Coin2.1-explorer,Henne123/explorer,CryptArc/explorer,Findblocks/Blockexplorer,iquidus/explorer,suprnurd/ciquidus,habibmasuro/explorer,UdjinM6/Coin2.1-explorer,xCoreDev/explorer,rudy4682/explorer,jemekite/fedoracoin-iquidus,upgradeadvice/explorer,CryptArc/explorer,jemekite/fedoracoin-iquidus,xCoreDev/explorer,Henne123/explorer,mmitech/explorer,UdjinM6/C2Chain,rudy4682/explorer,mmitech/explorer,habibmasuro/explorer,Henne123/explorer,Findblocks/Blockexplorer,suprnurd/ciquidus