add image viewer to Chatroom

complete forum basics

Launched #veggsocial on ProductHunt 👉 https://www.producthunt.com/posts/veggsocial

Refactored Twiml controller

Reorganized font assets

Added full support of Geomanist font

Check if email is taken, on Omniauth callback for Signup

Added user preference to db:seed

Added empty spaces container for User profile

Added Welcome Modal popup

Rest

Completed basics twiml support