Adjust README to lead with how to run the project. (#7)

* Adjust README to lead with how to run the project.

Include uv commands to make it even easier to spin up.

* Make versions of python consistent.

Author: tim-schilling

README.md

@@ -2,24 +2,26 @@
 
 The Django Commons docs are deployed at [django-commons.org](https://django-commons.org).
 
-## MkDocs Commands
-
-* `mkdocs new [dir-name]` - Create a new project.
-* `mkdocs serve` - Start the live-reloading docs server.
-* `mkdocs build` - Build the documentation site.
-* `mkdocs -h` - Print help message and exit.
-
 ## Local Development
 
-- Create a Python 3.12 virtual environment
-- Run `pip install mkdocs`
-- Run `mkdocs serve`
+1. Create a Python 3.13 virtual environment (`uv venv --python 3.13`)
+2. Run `pip install mkdocs`
+3. Run `mkdocs serve`
+
+With uv: `uv run --python 3.13 --with mkdocs mkdocs serve`
 
 ### pre-commit
 
 You don't have to use pre-commit. But if you choose to:
 
-- Run `pip install pre-commit`
+1. [Install pre-commit](https://pre-commit.com/#installation)
 - Run `pre-commit install`
 
 This will install pre-commit. Then, before you commit, run `pre-commit run` to run pre-commit and check your changed files for linting errors.
+
+## MkDocs Commands
+
+* `mkdocs new [dir-name]` - Create a new project.
+* `mkdocs serve` - Start the live-reloading docs server.
+* `mkdocs build` - Build the documentation site.
+* `mkdocs -h` - Print help message and exit.