Fix indentation in README

README.md

@@ -16,7 +16,7 @@ deploy
   deploy:current             Display what the current release is
   deploy:deploy              Deploy the website.
   deploy:rollback            Rollback to the previous release, or to a specific one
-	deploy:rollback {release}  Rollback to a specific release
+  deploy:rollback {release}  Rollback to a specific release
   deploy:setup               Set up the remote server for deployment
   deploy:teardown            Remove the remote applications and existing caches
   deploy:test                Run the tests on the server and displays the ouput