New Package: Navi (#32895)

* feat: adds navi
* Update var/spack/repos/builtin/packages/navi/package.py

Co-authored-by: Tamara Dahlgren <35777542+tldahlgren@users.noreply.github.com>

var/spack/repos/builtin/packages/navi/package.py

@@ -0,0 +1,22 @@
+# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack.package import *
+
+
+class Navi(Package):
+    """An interactive cheatsheet tool for the command-line"""
+
+    homepage = "https://github.com/denisidoro/navi"
+    url = "https://github.com/denisidoro/navi/archive/refs/tags/v2.20.1.tar.gz"
+
+    maintainers = ["delucca"]
+
+    version("2.20.1", sha256="92644677dc46e13aa71b049c5946dede06a22064b3b1834f52944d50e3fdb950")
+    depends_on("rust")
+
+    def install(self, spec, prefix):
+        cargo = which("cargo")
+        cargo("install", "--root", prefix, "--path", ".")