[ADCES] Presentation about .NET 5

My presentation were about EFCore,RoslynGenerators,Breaking Changes and ClickOnce.

Code and presentation at https://ignatandrei.github.io/Presentations/NET5prez.html .

Next presentation will be

https://www.meetup.com/Bucharest-A-D-C-E-S-Meetup/events/274737653/