Update the Computing Infrastructure Working Group web page

Updates for this page:  https://esscommunity.org/working-groups/computing-infrastructure/

New text and a new image.

[Computing_infrastructure_web_revision.docx](https://github.com/user-attachments/files/21151056/Computing_infrastructure_web_revision.docx)

![Image](https://github.com/user-attachments/assets/775c5d14-929f-475c-9098-6a1e7bf13044)