[1/2] Foundations: Update objects lesson with a clearer image

[mathdebate09]

Because

Update the objects lesson example on array functions, which explained using the steps for making a sandwich

This PR

• Add a clearer image

Issue

Related to #28696

Additional Information

Resolution: 1780 x 1200 Figma: https://www.figma.com/design/1ciJyJEooYzsDJL8YVYIAy/TOP-objects?m=auto&t=bLlucYPnGfPrRHd6-1

Pull Request Requirements

• [x] I have thoroughly read and understand The Odin Project curriculum contributing guide
• [x] The title of this PR follows the location of change: brief description of change format, e.g. Intro to HTML and CSS lesson: Fix link text
• [x] The Because section summarizes the reason for this PR
• [x] The This PR section has a bullet point list describing the changes in this PR
• [x] If this PR addresses an open issue, it is linked in the Issue section
• [x] If any lesson files are included in this PR, they have been previewed with the Markdown preview tool to ensure it is formatted correctly
• [x] If any lesson files are included in this PR, they follow the Layout Style Guide