### Description
<!-- Describe your changes. -->
Added newly introduced API combinations to getting-started table.
### Motivation and Context
Attempting to get merged before / in time for ORT 1.17 release
---------
Co-authored-by: MaanavD <maanavdalal@microsoft.com>
Co-authored-by: Edward Chen <18449977+edgchen1@users.noreply.github.com>
### Description
Re-work C# code samples with OrtValue API.
Bring `C# Tutorial: Basic` to index.
The site is currently published
[here](https://yuslepukhin.github.io/onnxruntime)
### Motivation and Context
Direct all future usage to `Ortvalue` API
