No example on full dplex communication

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poor documentation and examples on named pipes. More examples are needed like:
full-duplex communication
async operation

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#### Document Details

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* ID: b86675e7-4bfb-707d-fe36-c02da2023342
* Version Independent ID: ee821843-1cad-0455-f278-1194b88dd0b0
* Content: [How to: Use Named Pipes for Network Interprocess Communication](https://learn.microsoft.com/en-us/dotnet/standard/io/how-to-use-named-pipes-for-network-interprocess-communication)
* Content Source: [docs/standard/io/how-to-use-named-pipes-for-network-interprocess-communication.md](https://github.com/dotnet/docs/blob/main/docs/standard/io/how-to-use-named-pipes-for-network-interprocess-communication.md)
* Product: **dotnet-fundamentals**
* GitHub Login: @adegeo
* Microsoft Alias: **adegeo**