Revert "Remove unmaintined airbnb and flowtype eslint plugins"

This reverts commit 9c423bb.

Author: jcoyne

.eslintrc

@@ -2,7 +2,7 @@
   "env": {
     "jest/globals": true
   },
-  "extends": ["react-app", "plugin:jest-dom/recommended", "plugin:testing-library/react"],
+  "extends": ["airbnb","react-app", "plugin:jest-dom/recommended", "plugin:testing-library/react"],
   "globals": {
     "page": true,
     "document": true

package.json

@@ -103,7 +103,9 @@
     "chalk": "^4.1.0",
     "core-js": "^3.21.1",
     "eslint": "^8.11.0",
+    "eslint-config-airbnb": "^19.0.4",
     "eslint-config-react-app": "^7.0.0",
+    "eslint-plugin-flowtype": "^8.0.3",
     "eslint-plugin-import": "^2.25.4",
     "eslint-plugin-jest": "^27.1.5",
     "eslint-plugin-jest-dom": "^5.1.0",