chore(deps): bump sphinx-rtd-theme from 1.3.0 to 2.0.0 in /docs

Bumps [sphinx-rtd-theme](https://github.com/readthedocs/sphinx_rtd_theme) from 1.3.0 to 2.0.0.
- [Changelog](https://github.com/readthedocs/sphinx_rtd_theme/blob/master/docs/changelog.rst)
- [Commits](readthedocs/sphinx_rtd_theme@1.3.0...2.0.0)

---
updated-dependencies:
- dependency-name: sphinx-rtd-theme
  dependency-version: 2.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

docs/poetry.lock

@@ -7,7 +7,7 @@ license = "BSD"
 
 [tool.poetry.dependencies]
 python = "^3.8"
-sphinx-rtd-theme = "^1.1.1"
+sphinx-rtd-theme = "^2.0.0"
 Sphinx = "^5"
 scaleway-core = { path = "../scaleway-core", develop = true }
 scaleway = { path = "../scaleway", develop = true }