Sneaker reseller Mainstreet Marketplace has closed a $2 million (around Rs 16 crore) seed funding round from a clutch of investors, including Zomato CEO Deepinder Goyal’s First Lap LLP, Zerodha co-founder Nikhil Kamath and Abhijeet Pai’s venture fund Gruhas Proptech, Udaan co-founder Sujeet Kumar, Spotify India MD Amarjit Singh Batra, and several other angel investors…