added collaborators to about page
added collaborators to about page

adminGreenwoodLab/adminGreenwoodLab.github.io,turgeonmaxime/GreenwoodLab.github.io,turgeonmaxime/GreenwoodLab.github.io,GreenwoodLab/GreenwoodLab.github.io,adminGreenwoodLab/adminGreenwoodLab.github.io,GreenwoodLab/GreenwoodLab.github.io