Merge pull request #73 from testing-library/afontcu-patch-1

Add contributor

Author: afontcu

README.md

@@ -141,6 +141,7 @@ Feel free to contribute with more examples!
 [![kentcdodds](https://avatars0.githubusercontent.com/u/1500684?v=3&s=170)](https://github.com/kentcdodds)
 [![brennj](https://avatars2.githubusercontent.com/u/29227924?v=3&s=170)](https://github.com/brennj)
 [![makeupsomething](https://avatars2.githubusercontent.com/u/7676733?v=3&s=170)](https://github.com/makeupsomething)
+[![mb200](https://avatars2.githubusercontent.com/u/22549525?v=3&s=170)](https://github.com/mb200)
 
 <!-- prettier-ignore-start -->
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