Feature/doc (#16)

* Starting to create doc gifs

* Introduce validators

* Add tests for validators

* WIP

* WIP

* WIP

* Removed all NotImplementedExceptions

* Ignore _ in names (tests)

* Remove all warnings

* Remove all warnings

* tuning pipelines

* Validator -> Validation

* Changed directory structure

* Added a dummy project for testing example codes

* Create NuGet package

* Added README build script

* Create nuget package

* Add char parser

* Create LICENSE

* Add char parser

* Gif magic

* Test building doc during CI

* Install HOWTO

* Parser / validation

* Improved README template

* Doc

* ParameterList -> ListParameter

* Test readme

* Use bash to execute script.

* Remove unused file

* README fix

* Misc

* Misc

* Add details tags in README

* Finalized help

Author: kutoga