Update all slideshows

[newtnoot]

• Center focused pictures that will crop well (for mobile version)
• More recent ones
• Especially new group photos of current members!!!

[newtnoot]

FOR ABOUT PAGE : New group pic pic of Calypso in progress? (update text later??) Comp pic (steal ISR photo from home page)

Refer to mtg notes

[newtnoot]

Teams page

• [ ] Remove unclear HSI pic
• [ ] Fix stretched photos : (drivetrain 2 , hull 2 3 5)