Add Harnss to Clients and Apps List (#694)

* Add Harnss to Clients and apps list

* Remove detailed description for Harnss client

Removed description of Harnss client from the list.

Author: OpenSource03

docs/get-started/clients.mdx

@@ -28,6 +28,7 @@ The following projects implement ACP directly, connect ACP agents to other envir
 - [aizen](https://aizen.win)
 - [DeepChat](https://github.com/ThinkInAIXYZ/deepchat)
 - [fabriqa.ai](https://fabriqa.ai)
+- [Harnss](https://github.com/OpenSource03/harnss)
 - [Minion Mind](https://minion-mind.nebulame.com/) — through the [Agent Client](https://github.com/RAIT-09/obsidian-agent-client) plugin
 - [Mitto](https://github.com/inercia/mitto)
 - [Nori CLI](https://github.com/tilework-tech/nori-cli)