added package.json

package.json

@@ -6,9 +6,14 @@
     "@testing-library/jest-dom": "^5.16.1",
     "@testing-library/react": "^11.2.7",
     "@testing-library/user-event": "^12.8.3",
+    "node-sass": "^7.0.0",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
+    "react-redux": "^7.2.6",
+    "react-router-dom": "^6.1.1",
     "react-scripts": "4.0.3",
+    "redux": "^4.1.2",
+    "redux-thunk": "^2.4.1",
     "web-vitals": "^1.1.2"
   },
   "scripts": {