Demo for gshort now links to browser hijacking (#2702)

http://gshort.christiansegundo.com/ now links to a browser hijacking extension. Deleted the demo from the list.

README.md

@@ -1685,7 +1685,7 @@ _Related: [Task management & To-do lists](#task-management--to-do-lists), [Softw
 Before hosting one, please see [shortcomings](https://en.wikipedia.org/wiki/URL_shortening#Shortcomings) of URL shorteners.
 
 
-- [gShort](https://github.com/someone-stole-my-name/gShort) - Privacy-friendly self-hosted URL shortener. ([Demo](http://gshort.christiansegundo.com/)) `GPL-3.0` `Go`
+- [gShort](https://github.com/someone-stole-my-name/gShort) - Privacy-friendly self-hosted URL shortener. `GPL-3.0` `Go`
 - [Kutt](https://kutt.it) - A modern URL shortener with support for custom domains. ([Source Code](https://github.com/thedevs-network/kutt)) `MIT` `Nodejs`
 - [Link-shortener-bot](https://github.com/tommyku/link-shortener-front-end) `⚠` - URL shortener using a Telegram Bot. ([Demo](https://t.me/GiveMeShortLinkBot)) `MIT` `Ruby`
 - [Link](https://fsh.ee) - A minimal, SQLite-backed URL shortener. ([Demo](https://demo.fsh.ee), [Source Code](https://git.fsh.ee/i/link)) `GPL-3.0` `Go`