docs: reorganize server setup instructions and create dedicated server README

README.md

@@ -99,31 +99,6 @@ peertube-collector/
 └── webrtc-internals-exporter/
 ```
 
----
-
-# Server
-
-The repository contains a `server` directory with a simple MongoDB server (with initializations scripts) and WebUI that serves the WebRTC stats collected by the collector.
-
-## Setup
-
-1. Change to the `server` directory:
-    ```sh
-    cd server
-    ```
-
-2. Create and configure the environment file based on the `.env.example` file:
-    ```sh
-    cp .env.example .env
-    ```
-
-3. Start the Docker containers:
-    ```sh
-    docker compose up
-    ```
-
-The WebUI control panel will be available at [http://localhost:8081](http://localhost:8081).
-
 # Credits
 
 - [WebRTC Internals Exporter](https://github.com/vpalmisano/webrtc-internals-exporter)