Updating website for RL4AA'26

[joelaxelwulff]

Updating pages with information from Indico: https://indico.ph.liv.ac.uk/event/2025/overview and drive.

• Updated landing _index
  • Text updated
  • Committee members updated
  • Added workshop chair section
  • Updated Funding logos
• Registration
• Updated registration link --> to Indico overview page since there is no registration page yet.
• Important dates: 31st Dec. for registration + abstract
• Added Andrea as contact instead of [email protected]
• Directions
  • Sections from Indico added here, google maps embedding updated to point to 502
• Imprint
  • Updated committee members, contact email set to Andrea. Adress set to Liverpool, maybe should be changed?