Pyanchor

What's Changed
* Bump certifi from 2022.6.15 to 2022.12.7 by dependabot in https://github.com/EndlessTrax/pyanchor/pull/31
* Updates pytest to 7.2



**Full Changelog**: https://github.com/EndlessTrax/pyanchor/compare/v0.6.0...v0.6.1

What's Changed
* Update usage Gifs by mrbazzan in https://github.com/EndlessTrax/pyanchor/pull/25
* Bump lxml from 4.6.3 to 4.6.5 by dependabot in https://github.com/EndlessTrax/pyanchor/pull/28

**Full Changelog**: https://github.com/EndlessTrax/pyanchor/compare/v0.5.2...v0.6.0

**Other Changes:**
- Dependency and security updates
- Dropped Support for Python 3.6
- Added a Code of Conduct

Updated dependancies (security patches) and added new GitHub Action.

Dependancy updates.

- Added the `LinkAnalysis` Class to check for obsolete attributes and unsafe anchor tags.
- Docs and tests updated.

Changelog:

- Relative links starting with `./` or `../` now correctly parsed
- Test webapp now runs in separate thread, making testing easier and fully automated.
- Travis CI integrated into workflow