message: Add jsx as valid extension in TypeScript example
diff: @@ -128,12 +128,13 @@ then modify your `package.json` so the `jest` section looks something like:
  "transform": {
  "^.+\\.tsx?$": "<rootDir>/node_modules/ts-jest/preprocessor.js"
  },
  - "testRegex": "(/__tests__/.*|\\.(test|spec))\\.(ts|tsx|js)$",
  + "testRegex": "(/__tests__/.*|\\.(test|spec))\\.(tsx?|jsx?)$",
  "moduleFileExtensions": [
  "ts",
  "tsx",
  "js",
  - "json"
  + "json",
  + "jsx"
  ]
  }
  }
  