chore(deps): update dependency eslint-plugin-import to v2.18.0 (#429)

Author: renovate[bot]

package-lock.json

@@ -50,7 +50,7 @@
     "del": "4.1.1",
     "del-cli": "1.1.0",
     "eslint": "5.16.0",
-    "eslint-plugin-import": "2.17.3",
+    "eslint-plugin-import": "2.18.0",
     "eslint-plugin-prettier": "3.1.0",
     "express": "4.17.1",
     "file-loader": "3.0.1",