message: move react to peerDependencies
diff: "@material-ui/lab": "4.0.0-alpha.57",
  "cross-fetch": "^3.0.6",
  "qs": "^6.10.1",
  - "react": "^16.13.1",
  "react-use": "^17.2.4"
  },
  + "peerDependencies": {
  + "react": "^16.13.1 || ^17.0.0"
  + },
  "devDependencies": {
  "@backstage/cli": "^0.10.0",
  "@backstage/core-app-api": "^0.1.24",
  