Create devcontainer.json

[Thomas-carpuncle]

No description provided.

[goergenj]

Thanks @Thomas-carpuncle for suggesting this addition. The current config will work for Java samples and basic exploration, but C# and Python samples will likely fail without additional configuration.

Please try extending the config to this and test CSharp and python samples to move ahead with this:

{
"image": "mcr.microsoft.com/devcontainers/universal:2",
"features": {
"ghcr.io/devcontainers/features/dotnet:2": {
"version": "9.0"
}
},
"postCreateCommand": "sudo apt-get update && sudo apt-get install -y portaudio19-dev"
}