remove misleading screenshot in the readme

sindresorhus · sindresorhus · commit a4d0e817e720 · 2016-08-16T22:05:53.000+02:00
That's no longer the default output, but rather the verbose one. Fixes #1006
diff --git a/readme.md b/readme.md
@@ -114,8 +114,6 @@ test('bar', async t => {
 });
 ```
 
-<img src="media/screenshot.png" width="150" align="right">
-
 ### Run it
 
 ```console
