chore: fix linter

packages/website/ts/components/top_bar/top_bar.tsx

@@ -1,5 +1,5 @@
 import { DocsInfo } from '@0xproject/react-docs';
-import { ALink, colors, constants as sharedConstants, Link, NestedSidebarMenu, Styles } from '@0xproject/react-shared';
+import { ALink, colors, Link, Styles } from '@0xproject/react-shared';
 import { ObjectMap } from '@0xproject/types';
 import * as _ from 'lodash';
 import Drawer from 'material-ui/Drawer';

packages/website/ts/pages/wiki/wiki.tsx

@@ -187,16 +187,6 @@ export class Wiki extends React.Component<WikiProps, WikiState> {
         }
         return sectionNameToLinks;
     }
-    private _onSidebarHover(_event: React.FormEvent<HTMLInputElement>): void {
-        this.setState({
-            isHoveringSidebar: true,
-        });
-    }
-    private _onSidebarHoverOff(): void {
-        this.setState({
-            isHoveringSidebar: false,
-        });
-    }
     private _onHashChanged(_event: any): void {
         const hash = window.location.hash.slice(1);
         sharedUtils.scrollToHash(hash, sharedConstants.SCROLL_CONTAINER_ID);