Update OMH Social Card with New Logo

[dzuluaga]

The social card image needs to be updated with the new logo. Please replace the existing social card at the following path:

/docs/static/img/social-card.png

Tasks:

1. Replace the existing social card image with the new one.
2. Upload the editable version of the image (e.g., PSD, AI, or any other format) so that future modifications can be easily made.

Current Path:

CC - @prestonlau