Update screenshot

[sdwheeler]

PR Summary

Update screenshot

• Fixes AB#292385

PR Checklist

• Descriptive Title: This PR's title is a synopsis of the changes it proposes.
• Summary: This PR's summary describes the scope and intent of the change.
• Contributor's Guide: I have read the contributors guide.
• Style: This PR adheres to the style guide.

[azure-boards]

✅ Successfully linked to Azure Boards work item(s):

• Task 292385

[learn-build-service-prod]

Learn Build status updates of commit 0e87c5b:

✅ Validation status: passed

File	Status	Preview URL	Details
reference/docs-conceptual/learn/ps101/01-getting-started.md	✅Succeeded	View (>=powershell-5.1)
reference/docs-conceptual/learn/ps101/media/figure1-4.jpg	✅Succeeded	n/a (file deleted or renamed)
reference/docs-conceptual/learn/ps101/media/figure1-4.png	✅Succeeded	View (>=powershell-5.1)

For more details, please refer to the build report.

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