Fix gitlab reference

build.gradle

@@ -92,7 +92,6 @@ publishing {
             pom {
                 name = 'Normalization Service Configuration'
                 description = "This library contains the parsers and validators for the normalization service configurations."
-                url = "https://gitlab.switch.ch/api/v4/projects/package-registry/packages/maven"
                 licenses {
                     license {
                         name = 'The Apache License, Version 2.0'