add organizers on "about page"

[quosi]

About PyLadies--> add organizers (LinkedIn / github)

Should also include historical members, likely something we need to start collecting here before we can make this completely but we could already start with those who are around now and those on this repository team (perhaps we can dynamically pull in the github user name and avatar)

@mei-li
@katyanna
@quosi
@noatamir
@cmaureir
@discombobulateme
@cmaureir

Question for those tags, are you ok with this if we go ahead and list you? 👍 or 👎