Changing badge style

README.md

@@ -1,10 +1,6 @@
 # Exercise #5: Sitemap Builder
 
-[![topic: bfs-algorithm](https://img.shields.io/badge/topic-bfs%20algorithm-green.svg?style=flat-square)](https://github.com/search?q=topic%3Abfs-algorithm+org%3Agophercises&type=Repositories)
-[![topic: web-requests](https://img.shields.io/badge/topic-web%20requests-green.svg?style=flat-square)](https://github.com/search?q=topic%3Aweb-requests+org%3Agophercises&type=Repositories)
-
-![video status: unreleased](https://img.shields.io/badge/video%20status-unreleased-red.svg?style=flat-square)
-![code status: unreleased](https://img.shields.io/badge/code%20status-unreleased-red.svg?style=flat-square)
+[![exercise status: released](https://img.shields.io/badge/exercise%20status-released-green.svg?style=for-the-badge)](https://gophercises.com/exercises/sitemap) <!--[![demo: ->](https://img.shields.io/badge/demo-%E2%86%92-yellow.svg?style=for-the-badge)](https://gophercises.com/demos/cyoa/)-->
 
 ## Exercise details