Update README.md

Author: marcomasa

README.md

@@ -1,21 +1,29 @@
 Rulebook for RoboCup@Work
 ========
 
-The process of altering the Rules for the Roboup@Work league is open to every one. Please feel free to contact the TC or the mailing list
+The rulebook is automatically build and stored as artifact. Please visit [Link](https://github.com/robocup-at-work/rulebook/actions) to download the latest version. 
+
+You can also just use the PDF version inside of this Repo.
+Currently the latest one is called 'RulebookFinal2022.pdf'.
+
+## Contact
 
-	rc-work@lists.robocup.org
 
+The process of altering the Rules for the Roboup@Work league is open to every one. Please feel free to contact the TC or the [mailing list](mailto:rc-work@lists.robocup.org) 
 with questions.
 
+Participating teams should also join our [Discord Server](https://discord.gg/z6Yn6UvhxU).
+
+## Issues
 
 RoboCup@Work teams and team members are welcome to post GitHub issues for clarifications, questions or proposals of change.
+If you want to start a discussion, you might also want to contact us via Discord.
 
+## Building the Rulebook yourself
 
 To build you will need to install:
 
     $ sudo apt-get install texlive-science
 
 
-The rulebook is automatically build and stored as artifact. Please visit [Link](https://github.com/robocup-at-work/rulebook/actions) to download the latest version. 
-