Added Italian Language; (#445)

* Add termix.rb Cask file

* Update Termix to version 1.9.0 with new checksum

* Update README to remove 'coming soon' notes

* Added Italian Language;

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Co-authored-by: Luke Gustafson <88517757+LukeGus@users.noreply.github.com>

src/ui/desktop/user/LanguageSwitcher.tsx

@@ -20,6 +20,7 @@ const languages = [
   },
   { code: "ru", name: "Russian", nativeName: "Русский" },
   { code: "fr", name: "French", nativeName: "Français" },
+  { code: "it", name: "Italian", nativeName: "Italiano" },
   { code: "ko", name: "Korean", nativeName: "한국어" },
 ];