(maint) - add disclaimer for script block logging

[jordanbreen28]

Summary

This PR adds a warning the readme about the use of sensitive data with script block logging enabled. As per microsoft's own recommendation, protected event logging should also be enabled to encyrpt this data.

Additional Context

Add any additional context about the problem here.

• [ ] Root cause and the steps to reproduce. (If applicable)
• [ ] Thought process behind the implementation.

Related Issues (if any)

Mention any related issues or pull requests.

Checklist

• [ ] 🟢 Spec tests.
• [ ] 🟢 Acceptance tests.
• [ ] Manually verified.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 92.10%. Comparing base (9f73fc5) to head (a801e71). Report is 2 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #330 +/- ## ======================================= Coverage 92.10% 92.10% ======================================= Files 6 6 Lines 722 722 ======================================= Hits 665 665 Misses 57 57 ```

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