Copy typescriptTransform on eject closes #2

Author: wmonk

Diff for: packages/react-scripts/scripts/eject.js

@@ -57,6 +57,7 @@ prompt(
     path.join('config', 'webpack.config.prod.js'),
     path.join('config', 'jest', 'cssTransform.js'),
     path.join('config', 'jest', 'fileTransform.js'),
+    path.join('config', 'jest', 'typescriptTransform.js'),
     path.join('scripts', 'build.js'),
     path.join('scripts', 'start.js'),
     path.join('scripts', 'test.js')