fix(docs): correct directory name in installation instructions

README.md

@@ -21,7 +21,7 @@ Web-based management panel for Amnezia AWG (WireGuard) VPN servers.
 
 ```bash
 git clone https://github.com/infosave2007/amneziavpnphp.git
-cd amnezia-web-panel
+cd amneziavpnphp
 cp .env.example .env
 docker compose up -d
 ```