Update readme (#8454)

Signed-off-by: Kristina Fefelova <kristin.fefelova@gmail.com>

README.md

@@ -40,6 +40,7 @@ You can find API usage examples in the [Huly examples](https://github.com/hcengi
   - [Verification](#verification)
   - [Fast start](#fast-start)
   - [Branches \& Contributing](#branches--contributing)
+  - [Authentication](#authentication)
   - [Installation](#installation)
   - [Build and run](#build-and-run)
   - [Run in development mode](#run-in-development-mode)
@@ -88,6 +89,26 @@ sh ./scripts/fast-start.sh
 
 We periodically merge `develop` into `staging` to perform testing builds. Once we are satisfied with the build quality in our pre-release deployment, we merge changes into `main` and release a new version to the community.
 
+## Authentication
+
+This project uses GitHub Packages for dependency management. To successfully download dependencies, you need to generate a GitHub personal access token and log in to npm using that token.
+
+Follow these steps:
+
+1. Generate a GitHub Token:
+- Log in to your GitHub account
+- Go to **Settings** > **Developer settings** > **Personal access tokens** (https://github.com/settings/personal-access-tokens)
+- Click **Generate new token**
+- Select the required scopes (at least `read:packages`)
+- Generate the token and copy it
+
+2. Authenticate with npm:
+```bash
+npm login --registry=https://npm.pkg.github.com
+```
+
+When prompted, enter your GitHub username, use the generated token as your password
+
 ## Installation
 
 You need Microsoft's [rush](https://rushjs.io) to install the application.