KANSAS CITY, Mo. — It’s not as if Kansas City was a no-name town before Taylor Swift began dating the Chiefs’ Travis Kelce. But in September, the world’s most famous pop star began visiting her new Midwestern flame, and excitement reached new heights. Businesses leaned into the mania — selling shirts, prayer candles, anything that could showcase Swift and Kelce’s faces or a meme — and began reporting record sales. Some officials even believe Swift’s influence could help pull in new businesses and residents from outside the Midwest, further boosting Kansas City’s economy. “We’ve just caught lig…