docs: Add crates.io link for README.md badge

Signed-off-by: PythonGermany <97847597+PythonGermany@users.noreply.github.com>

README.md

@@ -29,7 +29,7 @@ A modern replacement for ls.
 [![Contributor Covenant](https://img.shields.io/badge/Contributor%20Covenant-2.1-4baaaa.svg)](CODE_OF_CONDUCT.md)
 
 [![Unit tests](https://github.com/eza-community/eza/actions/workflows/unit-tests.yml/badge.svg)](https://github.com/eza-community/eza/actions/workflows/unit-tests.yml)
-![Crates.io](https://img.shields.io/crates/v/eza?link=https%3A%2F%2Fcrates.io%2Fcrates%2Feza)
+[![Crates.io](https://img.shields.io/crates/v/eza?link=https%3A%2F%2Fcrates.io%2Fcrates%2Feza)](https://crates.io/crates/eza)
 ![Crates.io](https://img.shields.io/crates/l/eza?link=https%3A%2F%2Fgithub.com%2Feza-community%2Feza%2Fblob%2Fmain%2FLICENCE)
 
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