ci: exclude README.md from ruff and pre-commit linting checks

The reverted v1 README contains code blocks that don't pass ruff
validation. Extend the existing README.v2.md exclusions to also
cover README.md.

Author: maxisbey

.pre-commit-config.yaml

@@ -42,7 +42,7 @@ repos:
         types: [python]
         language: system
         pass_filenames: false
-        exclude: ^README\.v2\.md$
+        exclude: ^README(\.v2)?\.md$
       - id: pyright
         name: pyright
         entry: uv run --frozen pyright

pyproject.toml

@@ -123,7 +123,7 @@ executionEnvironments = [
 [tool.ruff]
 line-length = 120
 target-version = "py310"
-extend-exclude = ["README.v2.md"]
+extend-exclude = ["README.md", "README.v2.md"]
 
 [tool.ruff.lint]
 select = [