Re-generate README.md
Re-generate README.md

StackStorm/st2contrib,pidah/st2contrib,pearsontechnology/st2contrib,armab/st2contrib,StackStorm/st2contrib,pearsontechnology/st2contrib,StackStorm/st2contrib,tonybaloney/st2contrib,armab/st2contrib,pidah/st2contrib,tonybaloney/st2contrib,armab/st2contrib,pearsontechnology/st2contrib,pidah/st2contrib,pearsontechnology/st2contrib,tonybaloney/st2contrib