package.json: removed extra ,
package.json: removed extra ,

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