Browser compatible jsonlint (codesandbox#2392)

* create a browser compatible fork of jsonlint

* remove outdated comment

* remove jsonlint from deps

Author: siddharthkp

packages/app/config/webpack.common.js

@@ -374,8 +374,7 @@ module.exports = {
     ],
   },
 
-  // To make jsonlint work
-  externals: ['file', 'system', 'jsdom', 'prettier', 'cosmiconfig'],
+  externals: ['jsdom', 'prettier', 'cosmiconfig'],
 
   resolve: {
     mainFields: ['browser', 'module', 'jsnext:main', 'main'],

packages/common/package.json

@@ -38,7 +38,6 @@
     "humps": "CompuIves/humps",
     "image-extensions": "^1.1.0",
     "immer": "^3.2.0",
-    "jsonlint": "^1.6.3",
     "lodash": "^4.17.11",
     "markty-toml": "^0.0.9",
     "memoize-one": "^3.1.1",