1.0.0

Initial release of the Sphinx theme, includes:

• shell script to build the latest version of GOV.UK Tech Docs Template
• splitting out of HTML files into an acceptable Sphinx layout
• adding Sphinx content blocks to allow injection of content
• updating third-party JavaScript files for compatibility with Sphinx
• updating LICENSE file to include third-party licences, as this package will be deployed to PyPI
• adding custom CSS and jQuery scripts to handle modifications to HTML tags, attributes, and classes
• adding some GOV.UK Design System components
• adding Poetry to handle virtual environments, build, and deployment of the package
• adding GitHub Actions for CI/CD
• refactoring documentation, and code to meet accessibility standards
• adding an accessibility statement