refactor react-router -> react-router-dom

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

plugins/org/package.json

@@ -43,7 +43,6 @@
   },
   "peerDependencies": {
     "react": "^16.13.1 || ^17.0.0",
-    "react-router": "6.0.0-beta.0 || ^6.3.0",
     "react-router-dom": "6.0.0-beta.0 || ^6.3.0"
   },
   "devDependencies": {

plugins/org/src/components/Cards/Group/MembersList/MembersListCard.stories.tsx

@@ -19,7 +19,7 @@ import { catalogApiRef, EntityProvider } from '@backstage/plugin-catalog-react';
 import { TestApiProvider } from '@backstage/test-utils';
 import { Grid } from '@material-ui/core';
 import React from 'react';
-import { MemoryRouter } from 'react-router';
+import { MemoryRouter } from 'react-router-dom';
 import { MembersListCard } from './MembersListCard';
 
 export default {