In the Hindustan Times magazine supplement, Brunch, the food writer Vir Sanghvi writes about Asma Khan, the former Sunday magazine journalist whose hashtag could well be #SubKaChaatSubKaVikas. (Sunday, launched by the Ananda Bazaar Patrika group, is now defunct. M.J. Akbar was its first editor.) Writes Sanghvi: “It is a funny feeling when a colleague from decades…