Update README.md

Signed-off-by: Soccera <soccera@noreply.codeberg.org>

README.md

@@ -1,15 +1,52 @@
-# WebUI
+# WebUI - A Simple File Management Tool
 
-Just a thing for my home server. It is used to manage files.
+WebUI is a lightweight and easy-to-use web application for managing files on your server. It provides a simple interface to upload, download, delete, and preview files.
 
+## Features
 
-See preview.png.
+*   **File Uploading:** Upload one or more files at a time.
+*   **File Listing:** View a list of all uploaded files with their size and modification date.
+*   **File Download:** Download files to your local machine.
+*   **File Deletion:** Remove files from the server.
+*   **File Preview:** Preview text and image files directly in the browser.
 
+## Screenshot
 
-Feel free to use.
+![Preview of WebUI](preview.png)
 
+## Getting Started
 
-Contributing: Accepting contributions!
+### Prerequisites
 
+*   [Node.js](https://nodejs.org/) installed on your system.
 
-License: APSL 2
+### Installation
+
+1.  Clone the repository:
+    ```bash
+    git clone https://codeberg.org/coast/webui.git
+    ```
+2.  Navigate to the project directory:
+    ```bash
+    cd webui-server
+    ```
+3.  Install the dependencies:
+    ```bash
+    npm install
+    ```
+
+### Usage
+
+1.  Start the server:
+    ```bash
+    node server.js
+    ```
+2.  Open your web browser and go to `http://localhost:3000`.
+
+## Contributing
+
+Contributions are welcome! If you have any ideas, suggestions, or bug reports, please open an issue or submit a pull request.
+
+## License
+
+This project is licensed under the [APSL 2.0 License](LICENSE).