message: UsingMatchers Link Updated
  Using Matchers link was broken. I changed the formatting.
  (using the 'Jest CLI Options' as an example)
diff: @@ -53,7 +53,7 @@ PASS ./sum.test.js
  **You just successfully wrote your first test using Jest!**
  -This test used `expect` and `toBe` to test that two values were exactly identical. To learn about the other things that Jest can test, see [Using Matchers](/jest/docs/using-matchers.html).
  +This test used `expect` and `toBe` to test that two values were exactly identical. To learn about the other things that Jest can test, see [Using Matchers](UsingMatchers.md).
  ## Running from command line
  