Remove entangled dependency from docs build

The entangled literate programming plugin was only used for a single
code example in the Sphinx docs section. Replace the entangled-specific
markdown syntax with standard Python code fences.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: RonnyPfannschmidt

.gitignore

@@ -42,7 +42,6 @@ htmlcov/
 .cache
 .pytest_cache
 .mypy_cache/
-.entangled/
 
 nosetests.xml
 coverage.xml

docs/usage.md

@@ -212,7 +212,7 @@ metadata is present.
 
 The recommended approach for Sphinx configurations is to use the installed package metadata:
 
-``` {.python file=docs/.entangled/sphinx_conf.py}
+```python
 from importlib.metadata import version as get_version
 release: str = get_version("package-name")
 # for example take major/minor

hatch.toml

@@ -15,5 +15,4 @@ extras = ["docs"]
 [envs.docs.scripts]
 build = "mkdocs build --clean --strict"
 serve = "mkdocs serve --dev-addr localhost:8000"
-init = "mkdocs {args}"
-sync = ["entangled sync"]
+init = "mkdocs {args}"

mkdocs.yml

@@ -24,7 +24,6 @@ markdown_extensions:
   - pymdownx.superfences
 
 plugins:
-- entangled
 - search
 - include-markdown
 - mkdocstrings:

pyproject.toml

@@ -54,9 +54,7 @@ toml = []
 
 [dependency-groups]
 docs = [
-  #"entangled-cli~=2.0",
   "mkdocs",
-  "mkdocs-entangled-plugin",
   "mkdocs-include-markdown-plugin",
   "mkdocs-material",
   "mkdocstrings[python]",