fix pep8 styling in sitefiles.py

fix grammar issue in site creator

Bump deadsimplekv from 0.3.0 to 0.3.1

Bumps [deadsimplekv](https://github.com/beardog108/deadsimplekv) from 0.3.0 to 0.3.1.
- [Release notes](https://github.com/beardog108/deadsimplekv/releases)
- [Changelog](https://github.com/beardog108/DeadSimpleKV/blob/master/CHANGELOG.md)
- [Commits](https://github.com/beardog108/deadsimplekv/commits)

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

Bump deadsimplekv from 0.2.0 to 0.3.0

Bumps [deadsimplekv](https://github.com/beardog108/deadsimplekv) from 0.2.0 to 0.3.0.
- [Release notes](https://github.com/beardog108/deadsimplekv/releases)
- [Changelog](https://github.com/beardog108/DeadSimpleKV/blob/master/CHANGELOG.md)
- [Commits](https://github.com/beardog108/deadsimplekv/commits)

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

Bump pdoc3 from 0.7.4 to 0.7.5

Bumps [pdoc3](https://github.com/pdoc3/pdoc) from 0.7.4 to 0.7.5.
- [Release notes](https://github.com/pdoc3/pdoc/releases)
- [Changelog](https://github.com/pdoc3/pdoc/blob/master/CHANGELOG)
- [Commits](https://github.com/pdoc3/pdoc/compare/0.7.4...0.7.5)

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

Bump pip-tools from 4.5.0 to 4.5.1

Bumps [pip-tools](https://github.com/jazzband/pip-tools) from 4.5.0 to 4.5.1.
- [Release notes](https://github.com/jazzband/pip-tools/releases)
- [Changelog](https://github.com/jazzband/pip-tools/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jazzband/pip-tools/compare/4.5.0...4.5.1)

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

Bump pip-tools from 4.4.1 to 4.5.0

Bumps [pip-tools](https://github.com/jazzband/pip-tools) from 4.4.1 to 4.5.0.
- [Release notes](https://github.com/jazzband/pip-tools/releases)
- [Changelog](https://github.com/jazzband/pip-tools/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jazzband/pip-tools/compare/4.4.1...4.5.0)

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

Mergify: configuration update

Bump requests from 2.22.0 to 2.23.0

Bump psutil from 5.6.7 to 5.7.0

Bumps [requests](https://github.com/psf/requests) from 2.22.0 to 2.23.0.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/master/HISTORY.md)
- [Commits](https://github.com/psf/requests/compare/v2.22.0...v2.23.0)

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

Bumps [psutil](https://github.com/giampaolo/psutil) from 5.6.7 to 5.7.0.
- [Release notes](https://github.com/giampaolo/psutil/releases)
- [Changelog](https://github.com/giampaolo/psutil/blob/master/HISTORY.rst)
- [Commits](https://github.com/giampaolo/psutil/compare/release-5.6.7...release-5.7.0)

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