Add some alt text to Example card

[jischr]

Summary of changes

I added alt text to the example card

Related Issue

Addresses #95 for Example Card

How to test (for features) / reproduce (for bugs)

N/A

Screenshots

N/A

Changes include

• Bugfix (non-breaking change that solves an issue)
• New feature (non-breaking change that adds functionality)
• Documentation (explains but does not affect functionality)
• Breaking change (change that is not backwards-compatible and/or changes current functionality)

Notes

• please consider including a gif that reflects your feelings about this PR

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[jenndiaz]

. looks great!!