who are we improvements

[lautaro450]

• Take the current "who are we section" and use new images
• Create a script to show randomized images and text (A/B test)

Acceptance criteria

• [x] The images should be more professional. Can be real photos (events, workshops, people working here).

reference: https://docs.google.com/document/d/19-4n9GltRmA69bYK7QEjpmAgROoQEQ5obVfvRHuOAcQ/