Sub-Team Pages - Updates and Missing Content

[Fernando4242]

• - Update meeting days and times based on the current Discord schedule.
• - Fix the misspelling of "EVEmbedded" under the lead's name.
• - Add missing images and descriptions for Embedded, Powertrain, Packaging, and Thermals (All EV).
• - Add missing images for Ergonomics, Composites, Electrical, Powertrain, and Steering (All IC).

[Fernando4242]

@bellh14 Fixed spellings and updated meeting days. As well as more information but not fully,