message: Updated TypeScript documentation
diff: @@ -127,14 +127,16 @@ then modify your `package.json` so the `jest` section looks something like:
  {
  "jest": {
  "transform": {
  - "^.+\\.tsx?$": "<rootDir>/node_modules/ts-jest/preprocessor.js"
  + "^.+\\.tsx?$": "ts-jest"
  },
  - "testRegex": "(/__tests__/.*|\\.(test|spec))\\.(ts|tsx|js)$",
  + "testRegex": "(/__tests__/.*|(\\.|/)(test|spec))\\.(jsx?|tsx?)$",
  "moduleFileExtensions": [
  "ts",
  "tsx",
  "js",
  - "json"
  + "jsx",
  + "json",
  + "node"
  ]
  }
  }
  