feat(docs): update readme

README.md

@@ -1,32 +1,51 @@
 # Trackers
 
-Опрашивает ссылки со списками torrent-трекеров, 
+A torrent tracker aggregator that polls multiple sources and serves a unified, 
-соединяет их в один список. Поддерживает кеширование,
+deduplicated list of tracker URLs via HTTP API.
-http, file источники.
 
-Учебный проект.
+**Educational project written in Go 1.25.5**
 
-## Запуск
+## Features
+
+- Polls tracker sources at configurable intervals
+- Supports HTTP/HTTPS and local file sources
+- Deduplicates and validates tracker URLs
+- Persistent disk caching for resilience
+- HTTP proxy support via environment variables
+- Request logging for monitoring
+- Single binary with minimal dependencies
+
+## Usage
 
 ```shell
-trackers --config config.toml
+trackers -config config.toml
 ```
 
-Получение списка трекеров:
+Get the aggregated tracker list:
 
 ```shell
 curl http://127.0.0.1:8080/list
 ```
 
-## Конфигурация
+## Configuration
 
-Источники для трекеров описываются в toml-конфиге:
+See [config.dist.toml](config.dist.toml) for a complete configuration example with comments.
 
-```toml
+Copy the example file and customize:
-port = 8080
 
-sources = [
+```shell
-    "https://example.com",
+cp config.dist.toml config.toml
-    "file:///home/user/local-file.txt",
+# Edit config.toml with your sources
-]
 ```
+
+## Proxy Support
+
+HTTP requests respect standard proxy environment variables:
+
+```shell
+export HTTP_PROXY=http://proxy.example.com:8080
+export HTTPS_PROXY=http://proxy.example.com:8080
+trackers -config config.toml
+```
+
+See [config.dist.toml](config.dist.toml) for details.