[FAB-3003] Updated README
[FAB-3003] Updated README

Change-Id: Id53d8ece13e889ee40877bef1f5f90b06b0b1c7f
Signed-off-by: Divyank Katira <b27674a56029524ef35e8e66821c49ff87276eba@securekey.com>

artchainHangzhou/artchain2,x2cn/artchain,artchainHangzhou/artchain2,x2cn/artchain,artchainHangzhou/artchain2,warm3snow/fabric-sdk-go,artchainHangzhou/artchain2,x2cn/artchain,warm3snow/fabric-sdk-go,x2cn/artchain,warm3snow/fabric-sdk-go