Add support for .NET

Not sure what choices at step 2 affect but the list seems to be quite limited. I work mostly with fullstack projects TS/.NET and I don't see any option for .NET. 

<img width="879" height="364" alt="Image" src="https://github.com/user-attachments/assets/2a254bdb-0217-4d46-ae01-427536221cc1" />