Bump stringstream from 0.0.5 to 0.0.6 (#22)

Bumps [stringstream](https://github.com/mhart/StringStream) from 0.0.5 to 0.0.6.
- [Release notes](https://github.com/mhart/StringStream/releases)
- [Commits](mhart/StringStream@v0.0.5...v0.0.6)

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

remove pre-publish

changed output to html, to be able to style the number more precisely (…

…#13)