Add Lunatask (#1383)

README.md

@@ -1002,6 +1002,7 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 * [Fantastical](https://flexibits.com/fantastical) - The calendar app you won't be able to live without.
 * [Focus](https://meaningful-things.com/focus) - Beautiful pomodoro-based time manager. [![App Store][app-store Icon]](https://itunes.apple.com/us/app/focus-productivity-timer/id777233759?mt=12)
 * [Focused Work: Focus Timer](https://focusedwork.app) - A simple, flexible Focus Timer. [![App Store][app-store Icon]](https://apps.apple.com/us/app/focused-work-focus-timer/id1523968394?uo=4)
+* [Lunatask](https://lunatask.app) - An all-in-one encrypted to-do list, habit and mood tracker, journaling and notes app. ![Freeware][Freeware Icon] [![App Store][app-store Icon]](https://apps.apple.com/us/app/lunatask-a-better-to-do-list/id1583719331?mt=12)
 * [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.