docs(developing): Use ruff format

Author: tony

docs/developing.md

@@ -329,86 +329,84 @@ this will load the `.tmuxp.yaml` in the root of the project.
 
 ## Formatting
 
-### black
+### ruff
 
-[black] is used for formatting.
+The project uses [ruff] to handles formatting, sorting imports and linting.
 
 ````{tab} Command
 
 poetry:
 
 ```console
-$ poetry run black .
+$ poetry run ruff
 ```
 
 If you setup manually:
 
 ```console
-$ black .
+$ ruff .
 ```
 
 ````
 
 ````{tab} make
 
 ```console
-$ make black
+$ make ruff
 ```
 
 ````
 
-In the future, `ruff` (below) may replace black as formatter.
+````{tab} Watch
 
-### ruff
+```console
+$ make watch_ruff
+```
 
-The project uses [ruff] to handles formatting, sorting imports and linting.
+requires [`entr(1)`].
 
-````{tab} Command
+````
+
+````{tab} Fix files
 
 poetry:
 
 ```console
-$ poetry run ruff
+$ poetry run ruff . --fix
 ```
 
 If you setup manually:
 
 ```console
-$ ruff .
+$ ruff . --fix
 ```
 
 ````
 
-````{tab} make
+#### ruff format
 
-```console
-$ make ruff
-```
+[ruff format] is used for formatting.
 
-````
+````{tab} Command
 
-````{tab} Watch
+poetry:
 
 ```console
-$ make watch_ruff
+$ poetry run ruff format .
 ```
 
-requires [`entr(1)`].
-
-````
-
-````{tab} Fix files
-
-poetry:
+If you setup manually:
 
 ```console
-$ poetry run ruff . --fix
+$ ruff format .
 ```
 
-If you setup manually:
+````
+
+````{tab} make
 
 ```console
-$ ruff . --fix
+$ make ruff_format
 ```
 
 ````
@@ -467,7 +465,7 @@ the [gh build site].
 [entr]: http://entrproject.org/
 [`entr(1)`]: http://entrproject.org/
 [ruff]: https://ruff.rs
-[black]: https://github.com/psf/black
+[ruff format]: https://docs.astral.sh/ruff/formatter/
 [mypy]: http://mypy-lang.org/
 [github actions]: https://github.com/features/actions
 [gh build site]: https://github.com/tmux-python/tmuxp/actions?query=workflow%3Atests