Add Second Clock (#1440)

Author: sindresorhus

README.md

@@ -969,6 +969,7 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 * [Pandan](https://sindresorhus.com/pandan) - Time awareness in your menu bar. ![Freeware][Freeware Icon] [![App Store][app-store Icon]](https://apps.apple.com/app/id1569600264)
 * [PowerMeister](https://naden.co) - Conserve energy and improve Battery-Life on your MacBook.
 * [Reminders MenuBar](https://github.com/DamascenoRafael/reminders-menubar/) -  Simple macOS menu bar app to view and interact with reminders. [![Open-Source Software][OSS Icon]](https://github.com/DamascenoRafael/reminders-menubar/) ![Freeware][Freeware Icon]
+* [Second Clock](https://sindresorhus.com/second-clock) - Show a second clock for a different time zone in your menu bar. ![Freeware][Freeware Icon] [![App Store][app-store Icon]](https://apps.apple.com/app/id6450279539)
 * [Spaced](https://sindresorhus.com/spaced) - Organize your menu bar items into groups. ![Freeware][Freeware Icon] [![App Store][app-store Icon]](https://apps.apple.com/app/id1666327168)
 * [Streaker](https://github.com/jamieweavis/streaker) - GitHub contribution streak tracking menubar app. [![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]](https://github.com/jamieweavis/streaker)
 * [SwiftBar](https://github.com/swiftbar/SwiftBar/) - Powerful macOS menu bar customization tool. [![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]](https://github.com/swiftbar/SwiftBar/)