.NET Example in edu-images-demo

[metalstormbass]

What topic are you requesting a resource about?
Request for a .NET example in https://github.com/chainguard-dev/edu-images-demos.

Cc: @erikaheidi

[ltagliaferri]

https://chainguard-dev.slack.com/archives/C03H64P08UT/p1698779281475759

[ltagliaferri]

This is blocked until we get an SME to help with this

Related https://github.com/chainguard-dev/internal/issues/1074

[SharpRake]

This was completed by #2748