readme: add cargo.toml dependencies section info

Detegr · Jul 18, 2023 · f9bd243 · f9bd243
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diff --git a/README.md b/README.md
@@ -7,6 +7,16 @@ A simple easy to use wrapper around Ctrl-C signal.
 [Documentation](http://detegr.github.io/doc/ctrlc/)
 
 ## Example usage
+
+In `cargo.toml`:
+
+```toml
+[dependencies]
+ctrlc = "3.4.0"
+```
+
+then, in `main.rs`
+
 ```rust
 use std::sync::mpsc::channel;
 use ctrlc;