message: must be a pure url
diff: @@ -44,7 +44,7 @@ namespace {
  const QString kTemplateFmt = "%1-XXXXXX.%2";
  const QString kLinkFmt =
  - "link<https://github.com/Murmele/gittyup/releases/download/v%1/Gittyup%2-%3.%4>";
  + "https://github.com/Murmele/gittyup/releases/download/v%1/Gittyup%2-%3.%4";
  const QString kChangelogUrl =
  "https://raw.githubusercontent.com/Murmele/gittyup/master/doc/changelog.md";
  