## Description
---
> Add documentation for cloud observability tools
> Add the tests for observability prebuilt configs
## PR Checklist
---
> Thank you for opening a Pull Request! Before submitting your PR, there
are a
> few things you can do to make sure it goes smoothly:
- [x] Make sure you reviewed
[CONTRIBUTING.md](https://github.com/googleapis/genai-toolbox/blob/main/CONTRIBUTING.md)
- [ ] Make sure to open an issue as a
[bug/issue](https://github.com/googleapis/genai-toolbox/issues/new/choose)
before writing your code! That way we can discuss the change, evaluate
designs, and agree on the general idea
- [x ] Ensure the tests and linter pass
- [ x] Code coverage does not decrease (if any source code was changed)
- [x ] Appropriate docs were updated (if necessary)
- [ ] Make sure to add `!` if this involve a breaking change
---------
Co-authored-by: prernakakkar-google <158031829+prernakakkar-google@users.noreply.github.com>
Co-authored-by: Averi Kitsch <akitsch@google.com>