Add darwinia logo (#155)

packages/frontend/src/components/List/Row.tsx

@@ -36,6 +36,7 @@ import edgewareIcon from '../../icons/edgeware.svg';
 import joystreamIcon from '../../icons/joystream.svg';
 import ladderIcon from '../../icons/laddernetwork.svg';
 import cennznetIcon from '../../icons/cennznet.svg';
+import darwiniaIcon from '../../icons/darwinia.svg';
 import unknownImplementationIcon from '../../icons/question-solid.svg';
 
 import './Row.css';
@@ -53,6 +54,7 @@ const ICONS = {
   'ChainX': chainXIcon,
   'ladder-node': ladderIcon,
   'cennznet-node': cennznetIcon,
+  'darwinia-node': darwiniaIcon,
 };
 
 export namespace Row {