Sidamo Coffee & Tea, located in NoMa, is one of those elusive, cool places that you don’t really find on the “beaten path.”  Grab your magic carpet and go there, though. It’s worth it. Marked with a large red tea kettle pouring down over the doorway, Sidamo Coffee & Tea’s sign is definitely eye-catching.  The tea kettle isn’t like Mrs. Potts’ round body from Beauty and The Beast, but rather more skinny and Middle Eastern, a la Aladdin. I bet if someone rubbed on it and made a…