Update for the move from Passenger to Puma

Upgrade rack and sinatra

Update for Sourcehut

Update to use released version of indieauth-token-verification gem

Fix namespace for file.rb

Merge pull request #8 from srushe/dependabot/bundler/rack-2.2.3

[Security] Bump rack from 2.2.2 to 2.2.3

Merge pull request #9 from srushe/dependabot/bundler/dotenv-2.7.6

Bump dotenv from 2.7.5 to 2.7.6

Bump dotenv from 2.7.5 to 2.7.6

Bumps [dotenv](https://github.com/bkeepers/dotenv) from 2.7.5 to 2.7.6.
- [Release notes](https://github.com/bkeepers/dotenv/releases)
- [Changelog](https://github.com/bkeepers/dotenv/blob/master/Changelog.md)
- [Commits](https://github.com/bkeepers/dotenv/compare/v2.7.5...v2.7.6)

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

[Security] Bump rack from 2.2.2 to 2.2.3

Bumps [rack](https://github.com/rack/rack) from 2.2.2 to 2.2.3. **This update includes a security fix.**
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rack/rack/compare/v2.2.2...2.2.3)

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

Merge pull request #7 from srushe/dependabot/bundler/rack-2.2.2

[Security] Bump rack from 2.0.7 to 2.2.2

[Security] Bump rack from 2.0.7 to 2.2.2

Bumps [rack](https://github.com/rack/rack) from 2.0.7 to 2.2.2. **This update includes security fixes.**
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rack/rack/compare/2.0.7...v2.2.2)

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

Merge pull request #3 from srushe/dependabot/bundler/sinatra-2.0.8.1

Bump sinatra from 2.0.7 to 2.0.8.1

Merge pull request #2 from srushe/dependabot/bundler/mime-types-3.3.1

Bump mime-types from 3.3 to 3.3.1

Bump sinatra from 2.0.7 to 2.0.8.1

Bumps [sinatra](https://github.com/sinatra/sinatra) from 2.0.7 to 2.0.8.1.
- [Release notes](https://github.com/sinatra/sinatra/releases)
- [Changelog](https://github.com/sinatra/sinatra/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sinatra/sinatra/compare/v2.0.7...v2.0.8.1)

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

Bump mime-types from 3.3 to 3.3.1

Bumps [mime-types](https://github.com/mime-types/ruby-mime-types) from 3.3 to 3.3.1.
- [Release notes](https://github.com/mime-types/ruby-mime-types/releases)
- [Changelog](https://github.com/mime-types/ruby-mime-types/blob/master/History.md)
- [Commits](https://github.com/mime-types/ruby-mime-types/compare/v3.3...v3.3.1)

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

Initial release