Update docs to remove flake8, isort mentions and add ruff

docs/developers/contributing/dev_install.md

@@ -88,13 +88,9 @@ In order to make changes to `napari`, you will need to [fork](https://docs.githu
    see [`black`'s documentation](https://black.readthedocs.io/en/stable/).
 
    Code will also be linted to enforce the stylistic and logistical rules specified
-   in our [`flake8` configuration](https://github.com/napari/napari/blob/main/setup.cfg), which currently ignores
-   [E203](https://lintlyci.github.io/Flake8Rules/rules/E203.html),
-   [E501](https://lintlyci.github.io/Flake8Rules/rules/E501.html),
-   [W503](https://lintlyci.github.io/Flake8Rules/rules/W503.html) and
-   [C901](https://lintlyci.github.io/Flake8Rules/rules/C901.html).  For information
-   on any specific flake8 error code, see the [Flake8
-   Rules](https://lintlyci.github.io/Flake8Rules/).  You may also wish to refer to
+   in our [`ruff` configuration](https://github.com/napari/napari/blob/b9dc8dca1e1afa7567586e7ffa7a36cc7cd9fb6f/pyproject.toml#L219).  For information
+   on any specific `ruff` error code, see the [Ruff
+   Rules](https://docs.astral.sh/ruff/rules/).  You may also wish to refer to
    the [PEP 8 style guide](https://peps.python.org/pep-0008/).
 
    If you wish to tell the linter to ignore a specific line use the `# noqa`

docs/developers/coredev/core_dev_guide.md

@@ -175,7 +175,7 @@ As a core member, you should be familiar with the following napari guides:
    for docstring conventions.
 - [`pre-commit`](https://pre-commit.com) hooks for autoformatting.
 - [`black`](https://github.com/psf/black) autoformatting.
-- [`flake8`](https://github.com/PyCQA/flake8) linting.
+- [`ruff`](https://github.com/astral-sh/ruff) linting.
 
 ### Social resources
 

docs/plugins/virtual_environment_docs/4-developer-tools.md

@@ -15,7 +15,7 @@ Many are very helpful, but they do take a little time to learn. The more time yo
 
 ### Linting tools
 These _check_ your code.
-* [flake8](https://flake8.pycqa.org/) - checks various code style conventions, unused variables, line spacings, etc…
+* [ruff](https://github.com/astral-sh/ruff) - checks various code style conventions, unused variables, line spacings, etc…
 * [mypy](https://github.com/python/mypy)
     - Static type checker: enforces proper usage of types.
     - Super useful once you get the hang of it, but definitely an intermediate-advanced tool.
@@ -25,12 +25,6 @@ These _check_ your code.
 These _auto-modify_ your code.
 * [black](https://github.com/psf/black)
   Forces code to follow specific style, indentations, etc...
-* [autoflake](https://github.com/myint/autoflake)
-  Auto-fixes some flake8 failures.
-* [isort](https://github.com/PyCQA/isort)
-  Auto-sorts and formats your imports.
-* [setup-cfg-fmt](https://github.com/asottile/setup-cfg-fmt)
-  Sorts and enforces conventions in setup.cfg.
 
 ### Pre-commit tools
 * [pre-commit](https://pre-commit.com/), runs all your checks each time you run git commit, preventing bad code from ever getting checked in.