Introducing shadowsocks Guru on Gurubase.io (#1755)

Signed-off-by: Kursat Aktas <[email protected]>

README.md

@@ -5,6 +5,7 @@
 [![Build MSRV](https://github.com/shadowsocks/shadowsocks-rust/actions/workflows/build-msrv.yml/badge.svg)](https://github.com/shadowsocks/shadowsocks-rust/actions/workflows/build-msrv.yml)
 [![Build Releases](https://github.com/shadowsocks/shadowsocks-rust/actions/workflows/build-release.yml/badge.svg?event=push)](https://github.com/shadowsocks/shadowsocks-rust/actions/workflows/build-release.yml)
 [![Build Nightly Releases](https://github.com/shadowsocks/shadowsocks-rust/actions/workflows/build-nightly-release.yml/badge.svg)](https://github.com/shadowsocks/shadowsocks-rust/actions/workflows/build-nightly-release.yml)
+[![Gurubase](https://img.shields.io/badge/Gurubase-Ask%20shadowsocks%20Guru-006BFF)](https://gurubase.io/g/shadowsocks)
 
 [![crates.io](https://img.shields.io/crates/v/shadowsocks-rust.svg)](https://crates.io/crates/shadowsocks-rust)
 [![Release](https://img.shields.io/github/release/shadowsocks/shadowsocks-rust.svg)](https://github.com/shadowsocks/shadowsocks-rust/releases)