fixed stream browser custom icon

Author: thefringeninja

src/components/Icons/index.js

@@ -19,3 +19,4 @@ export { default as RssFeed } from '@material-ui/icons/RssFeed';
 export { default as Refresh } from '@material-ui/icons/Refresh';
 export { default as SpaceBar } from '@material-ui/icons/SpaceBar';
 export { default as Search } from '@material-ui/icons/Search';
+export { default as List } from '@material-ui/icons/List';

src/components/RelIcon.js

@@ -11,6 +11,7 @@ import {
     Refresh,
     Search,
     SqlStreamStore,
+    List,
 } from './Icons';
 import { rels } from '../stream-store';
 
@@ -25,6 +26,7 @@ const fontIconByRel = {
     [rels.metadata]: Settings,
     [rels.delete]: DeleteForever,
     [rels.find]: Search,
+    [rels.browse]: List,
 };
 
 const RelIcon = ({ rel, ...props }) =>