remove ombi demo link (website down, error 502/timeout)

README.md

@@ -1053,7 +1053,7 @@ See also <https://en.wikipedia.org/wiki/List_of_streaming_media_systems>, <https
 - [Musical Artifacts](https://musical-artifacts.com/) - Helping to catalog, preserve and free the artifacts you need to produce music. ([Source Code](https://github.com/lfzawacki/musical-artifacts)) `MIT` `Ruby`
 - [nnmm](https://github.com/Mechazawa/nnmm) - Super tiny pastebin/url minifier "microservice". `Beerware` `PHP`
 - [Notica](https://notica.us) - Lets you send browser notifications from your terminal to your desktop or phone. No installation or registration is required. ([Source Code](https://github.com/tannercollin/Notica)) `MIT` `Nodejs`
-- [Ombi](https://ombi.io/) - A content request system for Plex/Emby, connects to SickRage, CouchPotato, Sonarr, with a growing feature set. ([Demo](https://demo.ombi.io/), [Source Code](https://github.com/tidusjar/Ombi)) `GPL-2.0` `C#`
+- [Ombi](https://ombi.io/) - A content request system for Plex/Emby, connects to SickRage, CouchPotato, Sonarr, with a growing feature set. ([Source Code](https://github.com/tidusjar/Ombi)) `GPL-2.0` `C#`
 - [oTranscribe](http://otranscribe.com/) - Free web app to take the pain out of transcribing recorded interviews. ([Source Code](https://github.com/oTranscribe/oTranscribe)) `MIT` `JavaScript`
 - [PassCheck](https://apacketofsweets.github.io/PassCheck/) - A web application featuring some handy password tools, including a password generator, strength checker and HaveIBeenPwned breach checker. ([Source Code](https://github.com/apacketofsweets/PassCheck)) `MIT` `JavaScript`
 - [Reactive Resume](http://rxresu.me/) - A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. ([Demo](https://rxresu.me/app/dashboard/), [Source Code](https://github.com/AmruthPillai/Reactive-Resume)) `MIT` `Docker/Nodejs`