docs: update README to reflect cloud angle settings correctly

[drwnz]

PR Type

• Improvement

Related Links

Description

Update parameter explanation for cloud angle settings

Review Procedure

Remarks

Pre-Review Checklist for the PR Author

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• Assign PR to reviewer

Checklist for the PR Reviewer

Reviewers should check the checkboxes below before approval.

• Commits are properly organized and messages are according to the guideline
• (Optional) Unit tests have been written for new behavior
• PR title describes the changes

Post-Review Checklist for the PR Author

PR Author should check the checkboxes below before merging.

• All open points are addressed and tracked via issues or tickets

CI Checks

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