chore: README

Author: ielaajezdev

README.md

@@ -1,5 +1,10 @@
-# controller
+<h1 align="center"><code>controller</code> service</h1>
+<div align="center">
+  <a href="https://github.com/VU-ASE/controller/releases/latest">Latest release</a>
+  <span>&nbsp;&nbsp;•&nbsp;&nbsp;</span>
+  <a href="https://ase.vu.nl/docs/category/controller">Documentation</a>
+  <br />
+</div>
+<br/>
 
-To use this module, check out its docs [here](
-https://docs.ase.vu.nl/docs/framework/services/controller/
-). 
+**The `controller` service takes pre-processed track edge data and transforms it into actuator decision commands based on a simple PID controller.**