Make semaphore configuration an ordered list.

doc/development/ci_setup.md

@@ -25,9 +25,9 @@ We use [these build scripts](https://gitlab.com/gitlab-org/gitlab-ci/blob/master
 
 # Build configuration on [Semaphore](https://semaphoreapp.com/gitlabhq/gitlabhq/) for testing the [GitHub.com repo](https://github.com/gitlabhq/gitlabhq)
 
-Language: Ruby
-Ruby verion: 2.1.2
-database.yml: pg
+- Language: Ruby
+- Ruby verion: 2.1.2
+- database.yml: pg
 
 Build commands