SDV Community Days Lisbon -- Update PDF Agenda GM session

Hey @oliviergoulet

sorry about that but we need to swap the PDFs from GM in the agenda:

• Day 1: New Projects Presentation: Eclipse uProtocol-SDK & Eclipse uProtocol-Android Frank Ghenassia GM 14:50 - 15:10 GMT Frank_GM_uProtocol__Connecting_Automotive_Apps_and_Services__Everywhere.pdf

• Day 2: Tech talk 3: Introducing uProtocol, Steven Hartley GM, 09:00 - 09:30 GMT Eclipse-uProtocol-Overview.pdf