Fix class diagram according latest changes

Author: vsbogd

docs/class-diagram.plantuml

@@ -97,16 +97,19 @@ package io.singularitynet.sdk.client {
         SignerType getSignerType();
         String getSignerMnemonic();
         byte[] getSignerPrivateKey();
+        Address getRegistryAddress();
+        Address getMultiPartyEscrowAddress();
     }
 
     class JsonConfiguration
     Configuration <|.. JsonConfiguration
 
     interface DependencyFactory {
         Web3j getWeb3j();
-        ContractGasProvider getContractGasProvider(Web3j web3j);
         IPFS getIpfs();
         Signer getSigner();
+        Registry getRegistry();
+        MultiPartyEscrow getMultiPartyEscrow();
     }
 
     class ConfigurationDependencyFactory