fix image size in title-content slide

[PrajwolAmatya]

Description

This PR fixes the image size in title-content slide.

Related Issue

• Fixes [Bug]: images are only shown with 100px height #123

Motivation and Context

How Has This Been Tested?

• test environment:
• test case 1:
• test case 2:

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Tests only (no source changes)
• Documentation only (no source changes)
• Maintenance (e.g. dependency updates or tooling)

Checklist:

• Code changes
• Unit tests added
• Acceptance tests added
• Documentation updated