Update README.md

Co-authored-by: Pau Ruiz Safont <psafont@users.noreply.github.com>
Signed-off-by: Gaëtan Lehmann <glehmann@users.noreply.github.com>

Author: glehmann

README.md

@@ -384,8 +384,7 @@ A few plugins are recommended to properly report the diagnostics during the deve
 Install the required language servers:
 * [BasedPyright](https://docs.basedpyright.com/latest/) with `uv tool install basedpyright`
 * [pylsp](https://github.com/python-lsp/python-lsp-server) with `uv tool install python-lsp-server[flake8] --with pylsp-rope`.
-
-`[ruff](https://docs.astral.sh/ruff/]`, which is also used as a language server, is already installed as a dev dependency.
+* [ruff](https://docs.astral.sh/ruff/], which is also used as a language server, is already installed as a dev dependency.
 
 Create a `.helix/language.toml` in the project. Make sure to exclude it in git,
 either in your user configuration (`~/.config/git/ignore`) or in the project