chore: update readme with link to the releases page

Author: stee-re

README.md

@@ -5,6 +5,8 @@ This editor is been created with a focus on a general user that does want to be
 
 Give it a try on https://omicronenergyoss.github.io/oscd-ce/
 
+Or download a standalone installer from the [release page](https://github.com/OMICRONEnergyOSS/oscd-ce/releases)
+
 # IMPORTANT - NOT FOR PRODUCTION
 
 This project serves as a "Starting Point" for anybody wanting to build an OpenSCD Distrobution. This Project itself is not intended to be used by Engineers in the field. It is incomplete, untested and subject to significant change in the near future.