auto generate graphql

 <skip>false</skip>
                            <rootPackageName>com.lahzouz.pokemon.client</rootPackageName>
                            <generateIntrospectionFile>true</generateIntrospectionFile>
                            <schemaUrl>https://graphql-pokemon.now.sh</schemaUrl>
                            <introspectionFile>${project.build.directory}/graphql/schema.json</introspectionFile>