Add Kakoune editor to README

README.md

@@ -42,6 +42,7 @@ Some IDEs and editors are able to run Credo in the background and mark issues in
 * [linter-elixir-credo](https://atom.io/packages/linter-elixir-credo) - Package for Atom editor (by @smeevil)
 * [Elixir Linter (Credo)](https://marketplace.visualstudio.com/items?itemName=pantajoe.vscode-elixir-credo) - VSCode extension (by @pantajoe)
 * [flycheck](https://www.flycheck.org/en/latest/languages.html#elixir) - Emacs syntax checking extension
+* [kakoune](https://github.com/mawww/kakoune/wiki/Lint#elixir) - Config for linting support in Kakoune editor
 
 ### Automated Code Review