adding readme

README.md

@@ -1,2 +1,39 @@
 # netstar-categorizer
-This tool install, download and convert categories for zvelo patterns
+# UDP Server
+
+This project is a UDP server built with Node.js that processes incoming messages and returns categorized results.
+
+## Prerequisites
+
+- Node.js (v12.x or higher recommended)
+- npm (v6.x or higher recommended)
+
+## Setup
+
+1. Clone the repository:
+
+   ```bash
+   git clone <repository-url>
+   cd <repository-directory>
+   ```
+
+2. Install the dependencies:
+
+  ```bash
+  npm install
+  ```
+
+3. Create a .env file in the root of the project and add your environment variables. At a minimum, you should specify the PORT:
+
+  ```
+  cp .env.example .env
+  PORT=3000
+  ```
+
+## Running the Server
+
+To start the UDP server, use the following command:
+
+```
+npm start
+```