Update README.md (#111)

Author: chrbertsch

README.md

@@ -2,18 +2,12 @@
 
 [![Build Specification](https://github.com/modelica/fmi-ls-xcp/actions/workflows/build-ls-xcp.yml/badge.svg)](https://github.com/modelica/fmi-ls-xcp/actions/workflows/build-ls-xcp.yml)
 
-This repository contains a current prototype draft for the FMI Layered
-Standard for XCP (FMI-LS-XCP) based on the
-[Functional Mock-up Interface][FMI] 3.0 standard for the exchange of
-simulation models. Note that this draft is being worked on actively,
-and thus is subject to change without notice.
-
-This is currently not normative, nor is this document to be considered
-officially endorsed by the Modelica Association or other involved
-organisations prior to official adoption.
-
-The [FMI Layered Standard for XCP (FMI-LS-XCP)][spec] is currently maintained on
-[GitHub][githubspec] and is published [here][spec]. It is based on
+This repository contains the FMI Layered Standard for XCP (FMI-LS-XCP) based on the
+[Functional Mock-up Interface][FMI] 3.0 standard for the exchange of simulation models. 
+
+The released versions can be found [here](https://github.com/modelica/fmi-ls-xcp/releases).
+
+The [FMI Layered Standard for XCP (FMI-LS-XCP)][spec] is currently maintained on [GitHub][githubspec] and is published [here][spec]. It is based on
 the [FMI][] standard.
 
 ## Getting Started