Update README.md

Author: kamilbaczek

README.md

@@ -11,8 +11,8 @@
 [![Build Status](https://app.travis-ci.com/kamilbaczek/Estimation-Tool.svg?branch=develop)](https://app.travis-ci.com/kamilbaczek/Estimation-Tool)
 
 ### Test Environment
-### [Application](https://estimation-tool-ui.herokuapp.com/)     
-### [Swagger](https://estimation-tool-kb.herokuapp.com/index.html)
+#### [Application](https://estimation-tool-ui.herokuapp.com/)     
+#### [Swagger](https://estimation-tool-kb.herokuapp.com/index.html)
 
 ### Integrations
 Trello