Merge pull request #989 from dteoh/patch-1

Add link to DevDocs for macOS

Author: jmerle

README.md

@@ -157,6 +157,7 @@ DevDocs's own documentation is available on the [wiki](https://github.com/freeCo
 * [Desktop application](https://github.com/egoist/devdocs-desktop)
 * [Doc Browser](https://github.com/qwfy/doc-browser) is a native Linux app that supports DevDocs docsets
 * [GNOME Application](https://github.com/hardpixel/devdocs-desktop) GTK3 application with search integrated in headerbar
+* [macOS Application](https://github.com/dteoh/devdocs-macos)
 
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