Undo eslint-config-airbnb-base update

Author: kunalkapadia

package.json

@@ -68,7 +68,7 @@
     "cz-conventional-changelog": "1.2.0",
     "del": "^2.2.0",
     "eslint": "3.8.0",
-    "eslint-config-airbnb-base": "8.0.0",
+    "eslint-config-airbnb-base": "7.1.0",
     "eslint-plugin-import": "1.16.0",
     "eslint-watch": "2.1.14",
     "ghooks": "^1.2.4",