Add SG virtual conference meetup to community.md
Add SG virtual conference meetup to community.md

Signed-off-by: Vivek Singh <0309897457bdbaf8410ee5929728bb5df02fed57@yahoo.in>

alexellis/faas,openfaas/faas,alexellis/faas,alexellis/faas,openfaas/faas,alexellis/faas,alexellis/faas,alexellis/faas,alexellis/faas,alexellis/faas,openfaas/faas,alexellis/faas