Update README.md

README.md

@@ -3,18 +3,18 @@ docsets
 
 Scripts and configs to build `.docset` bundles for offline readers:
 
-- [DASH](https://kapeli.com/dash), Mac only 
+- [DASH](https://kapeli.com/dash), Mac only + closed-source ☹️
 - [Zeal](https://zealdocs.org), cross-platform + open-source ❤️
 
 There are various documentation bundles out there which are not yet a [supported
 docset](https://kapeli.com/dash#docsets). This is my humble effort to bundle
 docs that I need to read offline, I aim to do the following docs:
 
 - [-] [HUGO](https://gohugo.io/documentation/) - static-site generator
+- [-] [Nextcloud Developer Manual](https://docs.nextcloud.com/server/latest/developer_manual/)
 
 To-Do
 
-- [ ] [Nextcloud Developer Manual](https://docs.nextcloud.com/server/latest/developer_manual/)
 - [ ] [Reveal.js](https://revealjs.com) - interactive slideshows on the web, in JavaScript
 - [ ] [Decap CMS](https://www.decapcms.org) - configurable headless CMS for static-sites