Fix the version annotation

Author: dietmarw

ModelicaByExample/package.mo

@@ -1,4 +1,4 @@
 within ;
 package ModelicaByExample
-annotation (version="0.5.", uses(Modelica(version="3.2.2")));
+annotation (version="0.5.0", uses(Modelica(version="3.2.2")));
 end ModelicaByExample;