This week's Pittsburgh food news includes updates on Kavsar, The Open Road, Hilltop Coffee, Cilantro & Ajo, De Fer Coffee & Tea, Uncorked, Pita My Shawarma, and Rogue BBQ, as well as free donuts, coffee, and more for voting and a new dinner series. Pittsburgh Election Day Specials Today is Election Day (Tue., Nov. 5), and for those who voted and need a pick-me-up (don’t we all), Pittsburgh businesses are glad to oblige with food and drink promotions. Eat’n Park pours a free cup of coffee for all guests who voted…