How to add an example.

doc/ci/examples/README.md

@@ -4,6 +4,12 @@
 + [Test and deploy a Python application to Heroku](test-and-deploy-python-application-to-heroku.md)
 + [Test a Clojure application](test-clojure-application.md)
+# Contributing a new example
+
+Please contribute nex examples for different languages.
+
+Please make an make an MR for these docs and crosslink with an MR for [https://gitlab.com/groups/gitlab-examples](https://gitlab.com/groups/gitlab-examples)
+
 # Examples outside the documentation
 + [Test a java app](https://medium.com/@kaiwinter/javafx-and-code-coverage-on-gitlab-ci-29c690e03fd6#.7dqp79slr)