Add Dash documentation browser

Dash is an offline API documentation browser that provides instant search for Vue.js docs and 200+ other frameworks.

Author: Kapeli

README.md

@@ -1701,6 +1701,10 @@ _Create documentation_
 - [vuese](https://github.com/vuese/vuese) - One-stop solution for vue component documentation.
 - [Vue Cheatsheet](https://vue-cheatsheet.themeselection.com/) - The only Vue cheatsheet you will ever need
 
+_Browse documentation_
+
+- [Dash](https://kapeli.com/dash) - Offline API documentation browser for macOS with instant search access to Vue.js docs and 200+ other frameworks.
+
 #### Test
 
 - [vue-hubble](https://github.com/crishellco/vue-hubble) - A better way to select elements for UI testing in Vue.