update release notes to reflect release of v0.4.0
update release notes to reflect release of v0.4.0

netmelody/ci-eye,MaltheFriisberg/CiEyeWork,netmelody/ci-eye,netmelody/ci-eye,MaltheFriisberg/CiEyeWork,MaltheFriisberg/CIE,MaltheFriisberg/CIE,netmelody/ci-eye,MaltheFriisberg/CIE,MaltheFriisberg/CiEyeWork,MaltheFriisberg/CIE,MaltheFriisberg/CiEyeWork