For us here at Replit, the month of May is all about mothers like Kelly. Kelly's son struggles with spelling, and the apps out there made him feel small. So she built Spell Strike on Replit, a mission-based spelling app with XP, ranks, unlockable themes, and parent progress tracking. There's also a tactical version for older kids who need practice that doesn't feel juvenile. The goal isn't to make spelling easy. It's to make practice possible. Built by a mom, to make your child's next…