Update build.sbt

updated version in build.sbt to match the actual release version.

Author: janniclas

build.sbt

@@ -4,7 +4,7 @@ name := "delphi-management"
 
 organization := "de.upb"
 
-version := "1.0.0-SNAPSHOT"
+version := "0.8.0-SNAPSHOT"
 
 scalaVersion := "2.12.4"