Bump sphinx-rtd-theme from 0.5.0 to 0.5.1

Bumps [sphinx-rtd-theme](https://github.com/readthedocs/sphinx_rtd_theme) from 0.5.0 to 0.5.1.
- [Release notes](https://github.com/readthedocs/sphinx_rtd_theme/releases)
- [Changelog](https://github.com/readthedocs/sphinx_rtd_theme/blob/master/docs/changelog.rst)
- [Commits](readthedocs/sphinx_rtd_theme@0.5.0...0.5.1)

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

pyproject.toml

@@ -43,7 +43,7 @@ typeguard = "^2.9.1"
 xdoctest = {extras = ["colors"], version = "^0.15.0"}
 sphinx = "^3.3.1"
 sphinx-autobuild = "^2020.9.1"
-pre-commit = "^2.8.2"
+pre-commit = "^2.11.1"
 flake8 = "^3.8.4"
 black = "^20.8b1"
 flake8-bandit = "^2.1.2"
@@ -54,7 +54,7 @@ pep8-naming = "^0.11.1"
 darglint = "^1.5.5"
 reorder-python-imports = "^2.3.6"
 pre-commit-hooks = "^3.3.0"
-sphinx-rtd-theme = "^0.5.0"
+sphinx-rtd-theme = "^0.5.1"
 Pygments = "^2.7.2"
 
 [tool.poetry.scripts]