- more updates for the material theme

- updates: always install the latest theme

- fixes the mkdocs config

- fixes a typo

- chore: better title

- chore: tabs

- updates the tabs config

- updates the CI config

- updates the header value, or removes the `x-powered-by` header

- fix: the Router instance is created last in the DI container

- year bump

Improvements

- added unit test for cors.maxAge

- make sure the size check is correct for integer|null

- year bump