message: fix(statics): update deprecated explorer url
  Ticket:
diff: @@ -442,7 +442,7 @@ class TrxTestnet extends Testnet implements TronNetwork {
  class Xrp extends Mainnet implements AccountNetwork {
  name = 'Xrp';
  family = CoinFamily.XRP;
  - explorerUrl = 'https://xrpcharts.ripple.com/#/transactions/';
  + explorerUrl = 'https://livenet.xrpl.org/transactions/';
  }
  class XrpTestnet extends Testnet implements AccountNetwork {
  