Switching api for calls to broadcast_transaction_synchronous.

README.md

@@ -111,7 +111,7 @@ Then send the contents of `trx.json` to the other signing party so they can priv
 ```ruby
 trx = open('trx.json').read
 builder = Steem::TransactionBuilder.new(wif: wif2, trx: trx)
-api = Steem::NetworkBroadcastApi.new
+api = Steem::CondenserApi.new
 trx = builder.transaction
 api.broadcast_transaction_synchronous(trx: trx)
 ```

lib/steem/transaction_builder.rb

@@ -15,7 +15,7 @@ module Steem
   #     })
   #     
   #     trx = builder.transaction
-  #     network_broadcast_api = Steem::NetworkBroadcastApi.new
+  #     network_broadcast_api = Steem::CondenserApi.new
   #     network_broadcast_api.broadcast_transaction_synchronous(trx: trx)
   #
   #