feat: simplified example and make the comparison more prominent (#37065)

* feat: simplified example and make the comparison more prominent

* update demo

* add demo in mix-blend-mode

* Edits to attempt to trigger new preview page build

* Update embed sizes so the examples fit better

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Co-authored-by: Brian Smith <[email protected]>
Co-authored-by: Claas Augner <[email protected]>
Co-authored-by: Joshua Chen <[email protected]>
Co-authored-by: Chris Mills <[email protected]>

Author: 5 people