Merge branch 'readme-ci-com-badge' into 'master'

Point to ci.gitlab.com badge in README



See merge request !1893

README.md

@@ -25,7 +25,7 @@ To use EE and get official support please [become a subscriber](https://about.gi
 
 ## Code status
 
-- [![build status](https://ci.gitlab.org/projects/1/status.png?ref=master)](https://ci.gitlab.org/projects/1?ref=master) on ci.gitlab.org (master branch)
+- [![build status](https://ci.gitlab.com/projects/1/status.png?ref=master)](https://ci.gitlab.com/projects/1?ref=master) on ci.gitlab.com (master branch)
 
 - [![Build Status](https://semaphoreapp.com/api/v1/projects/2f1a5809-418b-4cc2-a1f4-819607579fe7/243338/badge.png)](https://semaphoreapp.com/gitlabhq/gitlabhq)