Help review MCP documentation

### Describe the issue or suggestion

https://github.com/modelcontextprotocol/csharp-sdk/issues/982

- [x] Edit pass for style
- [x] Navigation assessment - https://github.com/modelcontextprotocol/csharp-sdk/pull/1114

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[Associated WorkItem - 510310](https://dev.azure.com/msft-skilling/Content/_workitems/edit/510310)