Update README: Update Vivek's username, Add link to forum
Update README: Update Vivek's username, Add link to forum

Signed-off-by: Vivek Rai <1d6e1cf70ec6f9ab28d3ea4b27a49a77654d370e@raivivek.in>

hargup/WIGI-website,vivekiitkgp/WIGI-website