Add updating to README
Add updating to README

Fixes #130

stratsco/stratsbot,A-lxe/Gravebot,gw2code/Glenna,etp12/Gravebot,PhunStyle/Gravebot,gw2code/Glenna,freevortex/teabot,etp12/Gravebot,PhunStyle/Gravebot,Gravebot/Gravebot,PhunStyle/Gravebot,stratsco/stratsbot,Gravebot/Gravebot,freevortex/teabot,Gravebot/Gravebot,gw2code/Glenna,A-lxe/Gravebot,A-lxe/Gravebot,etp12/Gravebot