message: adds prettier and eslint fb configs
diff: "@babel/core": "^7.10.3",
  "@babel/preset-env": "^7.10.3",
  "@babel/preset-react": "^7.10.1",
  + "babel-eslint": "^10.1.0",
  "babel-loader": "^8.1.0",
  "css-loader": "^3.6.0",
  - "eslint": "^7.3.1",
  + "eslint": "^7.4.0",
  + "eslint-config-fbjs": "^3.1.1",
  + "eslint-config-prettier": "^6.11.0",
  + "eslint-plugin-babel": "^5.3.1",
  + "eslint-plugin-flowtype": "^5.2.0",
  + "eslint-plugin-jsx-a11y": "^6.3.1",
  + "eslint-plugin-prettier": "^3.1.4",
  + "eslint-plugin-react": "^7.20.3",
  + "prettier": "^2.0.5",
  "webpack": "^4.43.0",
  "webpack-chrome-extension-reloader": "^1.3.0",
  "webpack-cli": "^3.3.12"
  },
  "dependencies": {
  - "babel-eslint": "^10.1.0",
  "d3": "^5.16.0",
  - "eslint-plugin-flowtype": "^5.1.3",
  - "eslint-plugin-react": "^7.20.0",
  "jsondiffpatch": "^0.4.1",
  "react": "^16.13.1",
  "react-dom": "^16.13.1",
  