Fix link in README

Author: andreiltd

README.md

@@ -5,7 +5,7 @@
 An example project showing how to build a spec-compliant
 [`wasi:http/proxy`][wasi-http] server for WASI 0.2 written in JavaScript.
 
-Check also the sibling Rust project [`sample-wasi-http-rust`][sample-wasi-http-rust]
+Check also the sibling Rust project [`sample-wasi-http-rust`][rust-sample]
 
 ## Routes