refactor: remove dead code (#1144)

* Removes unused `path` variable in setup.js
* Deduplicates the `resolveJsonModule` in tsconfig

Author: aryanshridhar

tests/setup.js

@@ -3,7 +3,6 @@ const { configure: mobxConfigure } = require('mobx');
 const Adapter = require('enzyme-adapter-react-16');
 const { ElectronFiddleMock } = require('./mocks/mocks');
 const { createSerializer } = require('enzyme-to-json');
-const path = require('path');
 
 enzymeConfigure({ adapter: new Adapter() });
 

tsconfig.json

@@ -23,7 +23,6 @@
     "noUnusedParameters": true,
     "importHelpers": true,
     "noEmitHelpers": true,
-    "resolveJsonModule": true,
     "module": "commonjs",
     "moduleResolution": "node",
     "pretty": true,