chore: replace Skype with Teams. fix #1655

Author: jaywcjlove

README-zh.md

@@ -494,8 +494,7 @@ Awesome Mac
 * [QQ](http://im.qq.com/macqq/index.shtml) - QQ for Mac App。![Freeware][Freeware Icon]
 * [Rambox](http://rambox.pro/) - 消息和电子邮件应用程序，将常见的Web应用程序组合成一个程序。 [![Open-Source Software][OSS Icon]](https://github.com/saenzramiro/rambox) ![Freeware][Freeware Icon]
 * [Signal](https://signal.org/) - 畅所欲言来尝试一种别样的通讯体验吧。Signal 不仅提供各种常见的功能，还尤为注重隐私安全。![Freeware][Freeware Icon]
-* [Skype](https://www.skype.com/) - Skype 共享、跨平台的短信和电话。
-* [Slack](https://slack.com/) - 团队协作，沟通工具。
+* [Teams](https://teams.live.com/) - 免费在线会议和视频通话。
 * [Telegram](https://desktop.telegram.org) - 通讯新时代。
 * [Textual](https://www.codeux.com/textual) - 最受欢迎的世界与我们相关的 KPI 应用 for OS X。[![Open-Source Software][OSS Icon]](https://github.com/Codeux-Software/Textual)
 * [钉钉项目](https://www.teambition.com) - 团队协作。提供管理任务、安排日程、查找文件、即时讨论等团队所需要的一切协作功能。![Freeware][Freeware Icon]

README.md

@@ -684,9 +684,9 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 * [Presentify](https://presentify.compzets.com/) - A mac app to draw on your screen while on calls, highlight your cursor, and more. ![App Store][app-store Icon]
 * [Rambox](http://rambox.pro/) - Messaging and emailing app that combines common web applications into one. [![Open-Source Software][OSS Icon]](https://github.com/saenzramiro/rambox) ![Freeware][Freeware Icon]
 * [Signal Desktop](https://signal.org/download/) - Fast, simple, secure. Privacy that fits in your pocket. [![Open-Source Software][OSS Icon]](https://github.com/signalapp/Signal-Desktop)
-* [Skype](https://www.skype.com/) - Cross-platform application that provides video chat and voice call services. Users can exchange images, text, video and any other digital documents.
 * [Slack](https://slack.com/downloads/mac) - Awesome tool for team collaboration and communication. ![Freeware][Freeware Icon]
 * [Stack](https://getstack.app/) - Open, organize and use multiple web apps on a single screen. Stack your apps by categories or projects.
+* [Teams](https://teams.live.com/) - Free online meetings and video calls
 * [Teambition](https://www.teambition.com) - Team collaboration tool, including many features like task plan, schedule, file sharing, instant discussion and everything you need when collaborating with other team members. ![Freeware][Freeware Icon]
 * [Telegram](https://desktop.telegram.org) - Messaging app with a focus on speed and security. [![Open-Source Software][OSS Icon]](https://github.com/overtake/TelegramSwift) [![App Store][app-store Icon]](https://itunes.apple.com/us/app/telegram/id747648890?mt=12)
 * [Textual](https://apps.apple.com/us/app/textual-7/id1262957439) - Internet Relay Chat (IRC) client. [![Open-Source Software][OSS Icon]](https://github.com/Codeux-Software/Textual) [![App Store][app-store Icon]](https://itunes.apple.com/us/app/telegram/id747648890)