It’s official: Zohran Mamdani is the people’s mayor. Alongside pledges to protect the city’s carriage horses, tax billionaires, and make New York City more affordable for working people, he has appointed a lifelong vegan as executive director of the Mayor’s Office of Food Policy. Curious to learn more about Siddhartha Sanchez? We’ve got the full story. And that’s not all. Below, you’ll also find this week’s biggest food news, including new vegan…