update kerberos.io source code link and language/platform

- the only documented self-hosted installation method uses docker
- The  tag is the main **server-side** requirement for the software
- the previous source code repository is archived

README.md

@@ -1285,7 +1285,7 @@ _See also: [List of streaming media systems - Wikipedia](https://en.wikipedia.or
 - [CyTube](https://github.com/calzoneman/sync) - CyTube is a web application providing media synchronization, chat, and more for an arbitrary number of channels. ([Demo](https://cytu.be)) `MIT` `Nodejs`
 - [Frigate](https://frigate.video/) - Monitor your security cameras with locally processed AI. ([Source Code](https://github.com/blakeblackshear/frigate)) `MIT` `Docker/Python/Nodejs`
 - [Invidious](https://github.com/iv-org/invidious) `⚠` - Invidious is an alternative front-end to YouTube. ([Demo](https://docs.invidious.io/instances/)) `AGPL-3.0` `Crystal`
-- [Kerberos.io](https://kerberos.io) - Kerberos.io is a video surveillance solution, which works with any camera and on every Linux based machine (Raspberry Pi, Docker, Kubernetes cluster). ([Demo](https://demo.kerberos.io/), [Source Code](https://github.com/kerberos-io/kerberos-docker)) `MIT` `C++`
+- [Kerberos.io](https://kerberos.io) - Kerberos.io is a video surveillance solution, which works with any camera and on every Linux based machine (Raspberry Pi, Docker, Kubernetes cluster). ([Demo](https://demo.kerberos.io/), [Source Code](https://github.com/kerberos-io/agent)) `MIT` `Docker`
 - [MediaCMS](https://mediacms.io) - MediaCMS is a modern, fully featured open source video and media CMS, written in Python/Django/React, featuring a REST API. ([Source Code](https://github.com/mediacms-io/mediacms)) `AGPL-3.0` `Python/Docker`
 - [Oblecto](https://github.com/robinp7720/Oblecto) `⚠` - Media server for Movies and TV Shows with a responsive Vue.js frontend. It has robust transcoding support as well as federation capabilities to share your library with your friends. `AGPL-3.0` `Nodejs`
 - [Oddworks](https://gitlab.com/oddnetworks/oddworks/core) - Oddworks is an open source video distribution platform built to destroy the barriers to streaming television with SDKs for Roku, Apple iOS/tvOS, Google Android, and Amazon FireTV. `MIT` `Nodejs`