update readme

Readme.md

@@ -7,3 +7,5 @@ The documentation is build via a gitlab runner (git-pages) and the content is ac
 
 
 To change stuff, simply edit the the Markdown and/or rst files and push to the git repository. The rendered page will update a few seconds (up to a minute) afterwards (Don't forget to refresh your browser cache for the page!). 
+
+> Ideally convert the .rst files you touch to Markdown!