update README

README_en.md

@@ -4,19 +4,20 @@
 
 ## Features
 
-- [x] Listening on multiple ports
-- [x] Multi-level forwarding chain.
+- [x] [Listening on multiple ports](https://gost.run/en/getting-started/quick-start/)
+- [x] [Multi-level forwarding chain](https://gost.run/en/concepts/chain/)
 - [x] Rich protocol
-- [x] TCP/UDP port forwarding
-- [x] TCP/UDP transparent proxy
-- [x] DNS resolver and proxy
-- [x] TUN/TAP device
-- [x] Load balancing
-- [x] Routing control
-- [x] Admission control
-- [x] Dynamic configuration
-- [x] Prometheus metrics
-- [x] Web API
+- [x] [TCP/UDP port forwarding](https://gost.run/en/tutorials/port-forwarding/)
+- [x] [TCP/UDP transparent proxy](https://gost.run/en/tutorials/redirect/)
+- [x] DNS [resolver](https://gost.run/en/concepts/resolver/) and [proxy](https://gost.run/en/tutorials/dns/)
+- [x] [TUN/TAP device](https://gost.run/en/tutorials/tuntap/)
+- [x] [Load balancing](https://gost.run/en/concepts/selector/)
+- [x] [Routing control](https://gost.run/en/concepts/bypass/)
+- [x] [Bandwidth/Rate Limiter](https://gost.run/en/concepts/limiter/)
+- [x] [Admission control](https://gost.run/en/concepts/limiter/)
+- [x] [Dynamic configuration](https://gost.run/en/tutorials/api/config/)
+- [x] [Prometheus metrics](https://gost.run/en/tutorials/metrics/)
+- [x] [Web API](https://gost.run/en/tutorials/api/overview/)
 - [ ] Web UI
 
 Wiki: [https://gost.run](https://gost.run/en/)