Release note - version 2.0.0
* Big Refactor code structure for easy maintenance
* Fully support .Net Core 3.1 and .Net 5
* Change CI build from .Net Core 2.2 to 3.1
* Support new PrimeNG multi condition (#14
[https://github.com/Kusumoto/PrimeNG.TableFilter/issues/14])
* Official support
