docs: add link to the typescript integration instructions (#11806)

website/blog/2019-01-25-jest-24-refreshing-polished-typescript-friendly.md

@@ -25,6 +25,8 @@ While Jest has supported Babel 7 since version 22 released in December 2017, it
 
 If you want to run typechecks while you test, you should use [`ts-jest`](https://github.com/kulshekhar/ts-jest). You will need to configure the transformer, as Jest by default applies Babel to `.ts` (and `.tsx`) files. Alternatively, you can run `tsc` or even use a Jest runner to simultaneously transpile your TypeScript whilst running your tests! See [`jest-runner-tsc`](https://github.com/azz/jest-runner-tsc) for more information.
 
+See [the docs](/docs/getting-started#using-typescript) for more details.
+
 _Note that if you for whatever reason cannot upgrade to Babel 7, you can still use Jest 24 with `babel@6` as long as you keep `babel-jest` at version 23._
 
 ## `test.todo`