Merge pull request #1893 from worldworm/master

Remove/Update dead links

README.md

@@ -704,7 +704,7 @@ See https://github.com/n1trux/awesome-sysadmin#distributed-filesystems
 - [ownCloud](https://owncloud.org/) - All-in-one solution for saving, synchronizing, viewing, editing and sharing files, calendars, address books and more. ([Source Code](https://github.com/owncloud/core), [Clients](https://github.com/owncloud/core/wiki/Apps)) `AGPL-3.0` `PHP`
 - [Pydio](https://pydio.com/) - Turn any web server into a powerful file management system and an alternative to mainstream cloud storage providers. ([Source Code](https://github.com/pydio/pydio-core)) `AGPL-3.0` `PHP`
 - [Samba](https://www.samba.org/) - Samba is the standard Windows interoperability suite of programs for Linux and Unix. It provides secure, stable and fast file and print services for all clients using the SMB/CIFS protocol. ([Source Code](https://git.samba.org/samba.git/)) `GPL-3.0` `C`
-- [Seafile](https://www.seafile.com/en/home/) - File hosting and sharing solution primary for teams and organizations. ([Demo](https://seacloud.cc/demo), [Source Code](https://github.com/haiwen/seafile)) `GPL-2.0` `C`
+- [Seafile](https://www.seafile.com/en/home/) - File hosting and sharing solution primary for teams and organizations. ([Demo](https://demo.seafile.com/demo), [Source Code](https://github.com/haiwen/seafile)) `GPL-2.0` `C`
 - [SparkleShare](http://sparkleshare.org/) - Self hosted, instant, secure file sync. ([Source Code](https://github.com/hbons/SparkleShare)) `GPL-3.0` `C#`
 - [Syncany](https://www.syncany.org/) - Secure file sync software for arbitrary storage backends, an open-source cloud storage and filesharing application. Securely synchronize your files to any kind of storage. `GPL-3.0` `Java`
 - [Syncthing](https://syncthing.net/) - Syncthing is an open source peer-to-peer file synchronisation tool. ([Source Code](https://github.com/syncthing/syncthing)) `MPL-2.0` `Go`
@@ -933,7 +933,7 @@ See also <https://en.wikipedia.org/wiki/List_of_streaming_media_systems>, <https
 - [Airsonic](https://airsonic.github.io/) - Open-source web-based media streamer and jukebox. A fork of Subsonic's last open-source release, before it switched licenses. ([Source Code](https://github.com/airsonic/airsonic), [Clients](https://airsonic.github.io/docs/apps/)) `GPL-3.0` `Java`
 - [AzuraCast](https://www.azuracast.com/) - A modern and accessible self-hosted web radio management suite. ([Source Code](https://github.com/AzuraCast/AzuraCast)) `Apache-2.0` `PHP`
 - [Beets](http://beets.io/) - Music library manager and MusicBrainz tagger (command-line and Web interface). ([Source Code](https://github.com/beetbox/beets)) `MIT` `Python`
-- [Black Candy](https://github.com/aidewoode/black_candy) - Music streaming server built with Rails and Stimulus. ([Demo](http://178.62.101.174/)) `MIT` `Ruby`
+- [Black Candy](https://github.com/aidewoode/black_candy) - Music streaming server built with Rails and Stimulus. `MIT` `Ruby`
 - [cloudtunes](https://github.com/jkbrzt/cloudtunes) `⚠` - Web-based music player for the cloud. `MIT` `Python`
 - [Compactd](https://github.com/compactd/compactd) - Remote music player that supports adding content. `MIT` `Nodejs`
 - [FriendsRadio](https://github.com/xouabita/friends-radio) `⚠` - Share music with your friends from Youtube and Soundcloud. ([Demo](https://friends-radio.herokuapp.com/)) `MIT` `Nodejs`
@@ -1233,7 +1233,7 @@ See also _[Monitoring](#monitoring)_
 **[`^        back to top        ^`](#)**
 
 - [farmOS](http://farmos.org/) - Web-based farm record keeping application. ([Source Code](https://github.com/farmOS/farmOS)) `GPL-2.0` `PHP`
-- [grocy](https://grocy.info/) - ERP beyond your fridge - grocy is a web-based self-hosted groceries & household management solution for your home. ([Demo](https://demo.grocy.info/), [Source Code](https://github.com/grocy/grocy)) `MIT` `PHP`
+- [grocy](https://grocy.info/) - ERP beyond your fridge - grocy is a web-based self-hosted groceries & household management solution for your home. ([Demo](https://en.demo.grocy.info/), [Source Code](https://github.com/grocy/grocy)) `MIT` `PHP`
 - [Tania](https://github.com/Tanibox/tania-core) - Tania is a free and open source farming management system for everyone. You can manage your areas, reservoirs, farm tasks, inventories, and the crop growing progress. `Apache-2.0` `Go`
 
 ### Enterprise Resource Planning