message: Mac app deprecation message
diff: @@ -1605,7 +1605,7 @@ error Context::fetchMessage(const bool periodic) {
  if ("production" != environment_) {
  // testing location
  req.host = "https://raw.githubusercontent.com";
  - req.relative_url = "/toggl-open-source/toggldesktop/rebranding/post-rebranding-notification/releases/message.json";
  + req.relative_url = "/toggl-open-source/toggldesktop/mac-deprecation-message/releases/message.json";
  } else {
  req.host = "https://raw.githubusercontent.com";
  req.relative_url = "/toggl-open-source/toggldesktop/master/releases/message.json";
  