Add Focus Firewall app to Productivity (#1615)

Author: dieb

README.md

@@ -1059,6 +1059,7 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 * [Dropzone](https://aptonic.com) - Create a popup grid of customizable actions. Scriptable in Ruby & Python.
 * [escrcpy](https://github.com/viarotel-org/escrcpy) -📱 Graphical Scrcpy to display and control Android, devices powered by Electron.[![Open-Source Software][OSS Icon]](https://github.com/viarotel-org/escrcpy) ![Freeware][Freeware Icon]
 * [Focalboard](https://www.focalboard.com/) - Open source, self-hosted alternative to Trello, Notion, and Asana. [![Open-Source Software][OSS Icon]](https://github.com/mattermost/focalboard) ![Freeware][Freeware Icon]
+* [Focus Firewall](https://focusfirewall.com) - A minimalist focus app to block social media and other distractions during work. [![App Store][app-store Icon]]([https://apps.apple.com/app/apple-store/id6476942786?pt=124015613&ct=awesome-mac&mt=8](https://apps.apple.com/app/apple-store/id6476942786?pt=124015613&ct=awesome-mac&mt=8))
 * [Freeter](https://freeter.io/) - Open-source app that allows you to gather everything you need for work in one place, organized by projects and workflows, and have a quick access to them. [![Open-Source Software][OSS Icon]](https://github.com/FreeterApp/Freeter) ![Freeware][Freeware Icon]
 * [Hammerspoon](http://www.hammerspoon.org/) - Tool for powerful OSX automation with the Lua scripting engine. [![Open-Source Software][OSS Icon]](https://github.com/Hammerspoon/hammerspoon) ![Freeware][Freeware Icon]
 * [HapticKey](https://github.com/niw/HapticKey/releases) - A simple utility application for MacBook with Touch Bar that triggers a haptic feedback when tapping Touch Bar. [![Open-Source Software][OSS Icon]](https://github.com/niw/HapticKey) ![Freeware][Freeware Icon]