Fix prettier

Author: pomber

readme.md

@@ -18,6 +18,7 @@ You can also add an `Open in Git History` button to GitHub with the [Chrome](htt
 > Follow [@pomber](https://twitter.com/pomber) for updates
 
 ## [CLI](https://github.com/pomber/git-history/tree/master/cli)
+
 There's also a command line version of Git History that works with any local git repo:
 
 > You need [node](https://nodejs.org/en/) to run this