Outdated guide: Getting started with SQD

[kevinsung]

URL to the relevant guide or resource

https://quantum.cloud.ibm.com/docs/en/guides/qiskit-addons-sqd-get-started

Select all that apply

• new content request
• typo
• code bug
• out-of-date content
• broken link
• other

Describe the fix or the content request.

This guide demonstrated outdated usage of the addon, it should be updated to follow the usage at https://quantum.cloud.ibm.com/docs/en/tutorials/sample-based-quantum-diagonalization.

For new content requests - if the request is accepted, do you want to write the content?

I will write (or already have written) a draft of the proposed content