New and updated README.txt
New and updated README.txt

miloh/spreads,gareth8118/spreads,adongy/spreads,gareth8118/spreads,adongy/spreads,miloh/spreads,DIYBookScanner/spreads,DIYBookScanner/spreads,miloh/spreads,adongy/spreads,nafraf/spreads,nafraf/spreads,nafraf/spreads,DIYBookScanner/spreads,gareth8118/spreads