Add super productivity (#1010)

* Add Super Productivity

A great open source todo list with:
1. Use timeboxing and track your time.
2. Integrate with Jira, GitHub, GitLab and OpenProject.
3. Attach context information to tasks and projects.

* Add super productivity

README-zh.md

@@ -828,6 +828,7 @@ Awesome Mac
 * [Microsoft To-Do](https://todo.microsoft.com/) - 任务管理工具微软出品。 ![Freeware][Freeware Icon] [![App Store][app-store Icon]](https://apps.apple.com/cn/app/microsoft-to-do/id1274495053?mt=12)
 * [Nozbe](https://nozbe.com) - 适用于个人和团队的强大GTD应用程序，支持每个Apple设备。[![App Store][app-store Icon]](https://itunes.apple.com/cn/app/nozbe-tasks-projects-team/id508957583?mt=12)
 * [OmniFocus](https://www.omnigroup.com/omnifocus/) - 由 OmniGroups 制作的 Nice GTD 应用程序。
+* [Super Productivity](https://super-productivity.com) - 集成了Timeboxing和时间跟踪功能的跨平台任务管理应用。 [![Open-Source Software][OSS Icon]](https://github.com/johannesjo/super-productivity) ![Freeware][Freeware Icon] [![App Store][app-store Icon]](https://apps.apple.com/cn/app/super-productivity/id1482572463?mt=12)
 * [Taskade](https://www.taskade.com) - 实时协作编辑器，协作简历任务管理器，大纲和笔记。
 * [TaskPaper](https://www.taskpaper.com/) - 漂亮的纯文本任务列表。
 * [Things](https://culturedcode.com/things/) - 令人愉快且易于使用的任务管理器。

README.md

@@ -848,6 +848,7 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 * [Microsoft To-Do](https://todo.microsoft.com/) - Microsoft's successor to Wunderlist. ![Freeware][Freeware Icon] [![App Store][app-store Icon]](https://apps.apple.com/de/app/microsoft-to-do/id1274495053?mt=12)
 * [Nozbe](https://nozbe.com) - Powerful GTD app for individuals and teams, with support for every Apple device (Mac, iPhone, iPad, Watch). [![App Store][app-store Icon]](https://itunes.apple.com/pl/app/nozbe-tasks-projects-team/id508957583?mt=12)
 * [OmniFocus](https://www.omnigroup.com/omnifocus/) - Nice GTD app, made by OmniGroups.
+* [Super Productivity](https://super-productivity.com) - Cross-platform todo list app with integrated Timeboxing and time tracking capabilities. [![Open-Source Software][OSS Icon]](https://github.com/johannesjo/super-productivity) ![Freeware][Freeware Icon] [![App Store][app-store Icon]](https://apps.apple.com/cn/app/super-productivity/id1482572463?mt=12)
 * [Taskade](https://www.taskade.com) - Real-time collaborative editor for teams.
 * [TaskPaper](https://www.taskpaper.com/) - Plain text to-do lists.
 * [Things](https://culturedcode.com/things/) - Delightful and easy to use task manager. (**Award-winning App**)