Update README.md for Rust 1.59
Since `Cargo.toml` now specifies `strip = ...`, and `strip` is only available in cargo >=1.59, specify that at least this version is required.
@@ -43,7 +43,7 @@ You can also find information on more specific topics in our [cookbook](https://
Up-to-date installation instructions can be found in the [installation chapter of the book](https://www.nushell.sh/book/installation.html). **Windows users**: please note that Nu works on Windows 10 and does not currently have Windows 7/8.1 support.
-To build Nu, you will need to use the **latest stable (1.51 or later)** version of the compiler.
+To build Nu, you will need to use the **latest stable (1.59 or later)** version of the compiler.
Required dependencies:
