The Scripps National Spelling Bee may be for children, but one Baltimore technology firm is counting itself among the winners. LCG Technologies Corp. developed a spelling bee application for Windows tablets used by the 281 participants in this year's Scripps National Spelling Bee on May 28 and 29. The Baltimore technology firm created the app through a partnership with Microsoft. LCG CEO Nigel Knowles declined to say how much the deal is worth. The app is a virtual spelling bee — teachers…