Don't throw when config section is not present (#31)

* Fix bug

* Update flow

Add TryAddEnumerable (#28)

* Add TryAddEnumerable

* Bump version

Upload artifact V4

Update README.md

Merge pull request #22 from Tim-Maes/feature/improve-performance

Feature/improve performance

Merge pull request #21 from Tim-Maes/feature/keyed-services

Support for Keyed Services

Merge pull request #20 from Tim-Maes/feature/update-net8

Update to .NET 8

Merge pull request #16 from Tim-Maes/feature/options

Add support for IOptions<T>

Merge pull request #16 from Tim-Maes/feature/options

Add support for IOptions<T>

bump version