Fix issue with wrong NavLink's work

Original issue: remix-run/react-router#6201

src/routing/Link.js

@@ -1,5 +1,6 @@
 // @flow
 import * as React from 'react';
+import type { Match, Location } from 'react-router-dom';
 import { NavLink as ReactRouterLink } from 'react-router-dom';
 
 import { InjectedPath } from './InjectedPath';
@@ -13,6 +14,10 @@ type LinkState = { injectedRoute: ?InjectedPath, to: string };
  * Link class.
  */
 export class Link extends React.PureComponent<LinkProps, LinkState> {
+  static defaultProps = {
+    isActive: (path: *, match: Match, location: Location) => !!(match || path === location.pathname),
+  };
+
   state = { to: '', injectedRoute: null };
 
   /**

src/routing/createLink.js

@@ -1,6 +1,5 @@
 // @flow
 import * as React from 'react';
-import { withRouter } from 'react-router-dom';
 
 import { Link } from './Link';
 import { InjectedPath } from './InjectedPath';
@@ -26,5 +25,5 @@ export function createLink(to: string | InjectedPath) {
    */
   const StaticLink = (props: LinkProps) => <Link {...props} to={to} />;
 
-  return withRouter(StaticLink);
+  return StaticLink;
 }