fix: Move rules to root of project

Signed-off-by: Carlos Esteban Lopez <lcarlosesteb@vmware.com>

package.json

@@ -58,6 +58,7 @@
     "@backstage/repo-tools": "workspace:*",
     "@changesets/cli": "^2.14.0",
     "@octokit/rest": "^19.0.3",
+    "@spotify/eslint-plugin": "^14.1.3",
     "@spotify/prettier-config": "^14.0.0",
     "@techdocs/cli": "workspace:*",
     "@types/node": "^16.11.26",
@@ -68,6 +69,7 @@
     "e2e-test": "workspace:*",
     "eslint": "^8.6.0",
     "eslint-plugin-notice": "^0.9.10",
+    "eslint-plugin-react": "^7.31.11",
     "eslint-plugin-testing-library": "^5.9.1",
     "fs-extra": "10.1.0",
     "husky": "^8.0.0",