Would you (or someone you know) buy customizable fashion jewelry? It’s a question entrepreneur Seble Alemayehu, MBA ’12, hopes to figure out by the end of her eight weeks participating in a new program at the University of Maryland. She and 16 other UMD alumni hoping to launch startups this year are getting the help they need to get their venture off the ground with the Dingman Center for Entrepreneurship’s Jumpstart program.