Added hackergotchi for jambulance

Added jambulance.png to files/hackergotchis/jambulance.png
Updated information in _data/members.yml
Added hackergotchi for mhv
Merge branch 'add-hackergotchi' of https://github.com/jamiereid/makehackvoid.com into add-hackergotchi
Merge pull request #88 from jamiereid/add-hackergotchi

Added hackergotchi for jambulance