Update VEC Website Board page to reflect board member changes.

[JaredLR]

President is now: Jared Le Roy De Saint Rene

Leon, Sofie, Ava and Isacc are no longer General Exec.

New General Execs: Charlotte Mackenzie Krishna Priya Jasmine Beck Mazen Khallaf

Website page needing update is https://vec.ac.nz/board/ board.md is avaliable in the content section of the repository