chore(package): update form-data to version 3.0.0 (#65)

Author: greenkeeper[bot]

package.json

@@ -10,7 +10,7 @@
   "types": "index.d.ts",
   "devDependencies": {
     "@types/node": "^12.11.6",
-    "form-data": "^2.5.1",
+    "form-data": "^3.0.0",
     "pre-commit": "^1.2.2",
     "standard": "^14.0.2",
     "tap": "^12.6.6",