Remove MacDown.

Author: jaywcjlove

README-zh.md

@@ -697,7 +697,6 @@ Awesome Mac
 * [iA Writer](https://ia.net/writer/) - Markdown 文本预览编辑，注重语法检查，专门为作家提供的编辑器。
 * [Joplin](https://joplinapp.org/) - 跨平台开源记事本，支持 Markdown 和待办事项管理。 [![Open-Source Software][OSS Icon]](https://github.com/laurent22/joplin) ![Freeware][Freeware Icon]
 * [LightPaper](https://getlightpaper.com/) - 简单的 Markdown 文本编辑器。
-* [MacDown](http://macdown.uranusjr.com/) - 一款开源的 Markdown 编辑器，深受[Mou](http://25.io/mou/)的影响。![Open-Source Software][OSS Icon] ![Freeware][Freeware Icon]
 * [Marked 2](http://marked2app.com/) - Markdown 文本预览编辑，为所有作家提供一套优雅而强大的工具。
 * [MarkText](https://marktext.app/) - 简单而优雅的 Markdown 编辑器，专注于速度和可用性。 [![Open-Source Software][OSS Icon]](https://github.com/marktext/marktext) ![Freeware][Freeware Icon]
 * [Marp](https://marp.app) - Markdown 制作幻灯片编辑器。[![Open-Source Software][OSS Icon]](https://github.com/yhatt/marp) ![Freeware][Freeware Icon]

README.md

@@ -58,7 +58,6 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 
 <p style="display: inline_block">
 <a target="_blank" href="https://github.com/jaywcjlove/vidwall-hub" title="Vidwall Hub for macOS"><img align="center" alt="Vidwall Hub" height="52" width="52" src="https://wangchujiang.com/appicon/vidwall-hub.png"></a>
-<a target="_blank" href="https://github.com/jaywcjlove/vidwall-hub" title="Vidwall Hub for macOS"><img align="center" alt="Vidwall Hub" height="52" width="52" src="https://wangchujiang.com/appicon/vidwall-hub.png"></a>
 <a target="_blank" href="https://apps.apple.com/app/VidCrop/6752624705" title="VidCrop for macOS"><img align="center" alt="VidCrop" height="52" width="52" src="https://wangchujiang.com/appicon/vidcrop.png"></a>
 <a target="_blank" href="https://apps.apple.com/app/Vidwall/6747587746" title="Vidwall for macOS"><img align="center" alt="Vidwall" height="52" width="52" src="https://wangchujiang.com/appicon/vidwall.png"></a>
 <a target="_blank" href="https://wangchujiang.com/mousio-hint/" title="Mousio Hint for macOS"><img align="center" alt="Mousio Hint" height="52" width="52" src="https://wangchujiang.com/appicon/mousio-hint.png"></a>
@@ -211,7 +210,6 @@ Any comments, suggestions? [Let us know!](https://github.com/jaywcjlove/awesome-
 * [EME](https://github.com/egoist/eme) - Open-source Markdown editor with an interface like Chrome. ![Open-Source Software][OSS Icon]
 * [iA Writer](https://ia.net/writer/) - Writing app with an emphasis on simplicity and design.
 * [LightPaper](https://getlightpaper.com/) - Simple, beautiful, yet powerful text editor for your Mac.
-* [MacDown](http://macdown.uranusjr.com/) - Open-source Markdown editor for OS X.  [![Open-Source Software][OSS Icon]](https://github.com/MacDownApp/macdown) ![Freeware][Freeware Icon]
 * [Marked 2](http://marked2app.com/) - This is the Markdown preview with an elegant and powerful set of tools for all writers.
 * [MarkText](https://github.com/marktext/marktext) - Next generation markdown editor, running on platforms of MacOS Windows and Linux. [![Open-Source Software][OSS Icon]](https://github.com/marktext/marktext) ![Freeware][Freeware Icon]
 * [Marp](https://marp.app) - Markdown presentation writer with cross-platform support. [![Open-Source Software][OSS Icon]](https://github.com/yhatt/marp) ![Freeware][Freeware Icon]