fix(crates.io): crate can't contain broken symlink

Signed-off-by: Christina Sørensen <christina@cafkafk.com>

Cargo.toml

@@ -5,7 +5,7 @@ authors = ["Christina Sørensen <christina@cafkafk.com>"]
 categories = ["command-line-utilities"]
 edition = "2021"
 rust-version = "1.65.0"
-exclude = ["/devtools/*", "/Justfile", "/Vagrantfile", "/screenshots.png"]
+exclude = ["/devtools/*", "/Justfile", "/Vagrantfile", "/screenshots.png", "/tests"]
 readme = "README.md"
 homepage = "https://github.com/eza-community/eza"
 license = "MIT"