docs: update README to reflect project structure changes

README.md

@@ -2,22 +2,18 @@
 
 peertube-collector is a project designed to collect and analyze WebRTC statistics from a Chromium browser and export them to a Prometheus PushGateway service. This project includes a Docker setup for running the necessary services.
 
-## Project Structure
+## Working Project Structure
 
 ```
 peertube-collector/
-├── README.md
 ├── requirements.txt
 ├── telegraf.conf
 ├── docker-compose.yml
 ├── Dockerfile
 ├── main.py
+├── .env
+└── utils/
 └── webrtc-internals-exporter/
-    ├── manifest.json
-    ├── options.html
-    ├── popup.html
-    ├── README.md
-    └── webrtc-internals-exporter.js
 ```