Remove funding experiment

Glad we ran this experiment. See https://feross.org/funding-experiment-recap for thoughts.

Also, this post is excellent https://blog.licensezero.com/2019/08/24/Process-of-Elimination.html

package.json

@@ -20,7 +20,6 @@
     "eslint-plugin-promise": "~4.2.1",
     "eslint-plugin-react": "~7.14.2",
     "eslint-plugin-standard": "~4.0.0",
-    "funding": "^1.0.0",
     "standard-engine": "^12.0.0"
   },
   "devDependencies": {