Fixed broken link [ci skip]

doc/examples/README.md

@@ -2,4 +2,4 @@
 + [Test and deploy Ruby Application to Heroku](test-and-deploy-ruby-application-to-heroku.md)
 + [Test and deploy Python Application to Heroku](test-and-deploy-python-application-to-heroku.md)
-+ [Test Clojure applications](examples/test-clojure-application.md)
++ [Test Clojure applications](test-clojure-application.md)
\ No newline at end of file