Bump sphinx-rtd-theme from 2.0.0 to 3.0.1 (#661)

* Bump sphinx-rtd-theme from 2.0.0 to 3.0.1

Bumps [sphinx-rtd-theme](https://github.com/readthedocs/sphinx_rtd_theme) from 2.0.0 to 3.0.1.
- [Changelog](https://github.com/readthedocs/sphinx_rtd_theme/blob/master/docs/changelog.rst)
- [Commits](https://github.com/readthedocs/sphinx_rtd_theme/compare/2.0.0...3.0.1)

---
updated-dependencies:
- dependency-name: sphinx-rtd-theme
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* remove call to get_html_theme_path

according to deprection warning of sphinx-rtd-theme>=3

* disable broken spelling integration (pypi) and fix spelling

* fix spelling

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Patrick Kanzler <dev@pkanzler.de>

doc/conf.py

@@ -73,7 +73,7 @@ master_doc = "index"
 
 # General information about the project.
 project = "python-escpos"
-copyright = "2023, python-escpos developers"
+copyright = "2024, python-escpos developers"
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -134,7 +134,6 @@ else:
         import sphinx_rtd_theme
 
         html_theme = "sphinx_rtd_theme"
-        html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
     except ImportError:
         print("no sphinx_rtd_theme found, switching to nature")
         html_theme = "default"
@@ -313,7 +312,7 @@ texinfo_documents = [
 # texinfo_no_detailmenu = False
 
 # spellchecker
-spelling_ignore_pypi_package_names = True
+spelling_ignore_pypi_package_names = False
 spelling_ignore_wiki_words = True
 spelling_ignore_python_builtins = True
 spelling_ignore_importable_modules = True