fix: jest config link

Author: okendoken

jest.config.js

@@ -83,7 +83,7 @@ module.exports = {
   transform: {
     '\\.jsx?$': 'babel-jest',
     '\\.(jpe?g|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$':
-      '<rootDir>/jest/fileTransformer.js',
+      '<rootDir>/tools/lib/fileTransformer.js',
   },
 
   // transformIgnorePatterns: // [array<string>]